IEEE-SA Standards Board: PatCom

Responsible for coordinating the development, publication and revision of IEEE standards.

IEEE-SA RECORDS OF IEEE STANDARDS-RELATED PATENT LETTERS OF ASSURANCE
FOR IEEE STANDARDS 802.5 - 802.10 AND AMENDMENTS

Std No. Patent Owner Contact for License Patent
Serial No.
(if indicated)
Letter
Date
Assurance
Received
Date
record
entered
or
revised
(if
known)
802.5 Willemijn Houdstermaatschappij BV Postbus 29193, 3001 GD Rotterdam, The Netherlands Pollock, Vande Sande & Priddy 1990 M Street, N.W., P. O. Box 19088, Washington, D. C. 20036-3425 (U.S. Counsel), tel: 202-331-7111, fax: 202-293-6229 4,293,948 US (may be others) 28 Jan 88 yes
802.5 Beale International Technology Clifton Technology Centre, Clifton Moor Gate York YO3 8XF United Kingdom R. P. Ritchie - Assistant General Counsel, tel: +44 0904-692700, fax: +44 0904-692097 4,709,365 US 0140712 (European patent) 17 Mar 89 yes
802.5 International Business Machines Corporation Armonk, New York 10504 W. C. Doud - Vice President not indicated 17 May 83 yes
802.5 International Business Machines Dr. W. Charlton Adams Jr.-Program Director Standards and Open Source, Technology & Intellectual Property, North Castle Drive, Armonk NY 10504 ; tel: +1-914-765-4382; fax: +1-914-765-4420; email: wcadams@us.ibm.com; URL: www.ibm.com 5,680,397 US 15 Nov 07 yes 16 Nov
07
802.5 Proteon, Inc. Nine Technology Drive, Westborough, Massachusetts 01581-1799 Patrick Courtin - President, Alan C. Marshall - Vice President, tel: 1-508-898-2800 not indicated 16 Jul 92 yes
802.5c Hitachi, Ltd. New Marunouchi Building, 5-1, Marunouchi 1-chome, Chiyoda-ku, Tokyo 100, Japan H. Aoyama - General Manager, Intellectual Property Office, tel: 03-212-1111, fax: 03-214-3110 4,763,315 US 16 Mar 9 yes
802.5c Unisys Corporation One Unisys Place, Detroit, Michigan 48232 Edmund M. Chung - Vice President & General Manager, tel: 1-313-972-7114 4,190,821 US 7 Sep 89 yes
802.5m Proteon, Inc. Nine Technology Drive, Westborough, Massachusetts 01581-1799 Patrick Courtin - President Alan C. Marshall - Vice President, tel: 1-508-898-2800, not indicated 16 Jul 92 yes
802.5m RAD Network Devices Ltd. Atidim Technological Park, Bldg.1, Tel Aviv 61131, Israel Amnon Yacoby 5,088,090 US 25 Aug 92 yes
802.5t NORTEL NETWORKS CORP., 8200 Dixie Road, Suite 100, GMS 036/NO/151, Brampton, ON L6T5P6, Canada Stuart Wilkinson, Vice-President - IP Licensing & Transactions, tel: 905-863-1146, fax: 905-863-8431 5,321,372 US 25 Oct 99 yes 16 Aug
00
802.5t Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 Dan Lang-Director, Patents and Standards IPR, tel: +1-408-526-6672, fax: +1-408-526-5952, email: standards-ipr@cisco.com 5,280,500 US 27 Oct 99 yes 12 Jul
07
802.5t Cabletron Systems, 35 Industrial Way, PO Box 5005, Rochester, NH 03866-5005 Norma E. Henderson, Esq., Patent Counsel - Cabletron Systems Inc., tel: 603-332-9400 not indicated 20 Sep 99 yes 16 Aug
00
802.5t Hyundai Electronics Industries Co., Ltd., Hyundai Jeonja Bldg. 66, Chuckseon-dong, Chongro-ku, Seoul, Korea U.S. Counsel: Robert C. Colwell, TOWNSEND and TOWNSEND and CREW, 379 Lytton Avenue., Palo Alto, CA 94301-1431, tel: 650-326-2400, fax: 650-326-2422 4,530,088 US 13 Oct 99 yes 16 Aug
00
802.5t PARADYNE, 8545 126th Ave. N., Largo, FL 33773 James L. Slattery - Senior Vice-President, Chief Legal and Intellectual Property Officer, Corporate Secretary, tel: 727-530-2000 not indicated 9 Sep 99 yes 16 Aug
00
802.6 AT&T, 10 Independence Blvd., PO Box 4911, Warren, NJ 07060-0911 T. C. Dodd - Manager, Intellectual Property, tel: 201-580-4000, fax: 201-580-8355 not indicated 24 May 90 yes
802.6 QPSX Communications Ltd. , Perth, Western Australia Peter Abery - Managing Director 1, 252,540 (Canada) 5,051,742 US 4,922,244 US 591,645 (Australia) 617,928 (Australia) 5,050,166 US 601,571 (Australia) yes 10 Sep 97
802.9 National Semiconductor Corporation 900 National Parkway, Suite 225, Schaumburg, Illinois 60173 Richard Brand not indicated 8 Mar 93 yes
802.9 Racal - Datacom Ltd. Landata House, HOOK, Hampshire, United Kingdom Peter McCall - Contracts Manager, tel: 44-256-763911, fax: 44-256-766272 not indicated 3 Nov 92 yes
802.9a National Semiconductor Corporation 900 National Parkway, Suite 225, Schaumburg, Illinois 60173 Sanjay Popli - Technology Development, tel: 1-708-517-5572, fax: 1- 708-517-5810 not indicated 18 Sep 95 yes
802.9f Intecom, Inc. Liberty Plaza II, 5057 Keller Springs Road, Dallas, TX 75248 Richard B. Platt - Chief Technology Director, tel: 1-800-946-2483, fax: 1- 214-447-8205 patent pending 9 Mar 95 yes
802.10c Cylink Corporation 910 Hermosa Court, Sunnyvale, CA 94086 Robert B. Fougner General Counsel tel: 1-408-735-5800 fax: 1-408-735-6643 4,424,414 US 20 Jan 98 yes.
Patent not necessary to practice the standard
21 Jan 98