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Briarcliff Manor, NY, US
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last 30 patents
Information
Patent Grant
Method of computer conferencing by intercepting commands issued by...
Patent number
5,537,548
Issue date
Jul 16, 1996
International Business Machines Corporation
Tong-haing Fin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Hot removable and insertion of attachments on fully initialized com...
Patent number
5,386,567
Issue date
Jan 31, 1995
International Business Machines Corp.
Yeong-Chang Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Wavelength division photonic switch
Patent number
5,040,169
Issue date
Aug 13, 1991
International Business Machines Corporation
Roch A. Guerin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High speed switch as for an optical communication system
Patent number
4,933,930
Issue date
Jun 12, 1990
International Business Machines Corporation
Yeong-Chang Lien
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Switching array with concurrent marking capability
Patent number
4,879,551
Issue date
Nov 7, 1989
International Business Machines Corporation
Christos J. Georgiou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transporsable memory architecture
Patent number
4,845,669
Issue date
Jul 4, 1989
International Business Machines Corporation
Barbara A. Chappell
G11 - INFORMATION STORAGE
Information
Patent Grant
Cross-point bit-switch for communication
Patent number
4,833,670
Issue date
May 23, 1989
International Business Machines Corporation
Gerald Lebizay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault tolerant switch with selectable operating modes
Patent number
4,817,094
Issue date
Mar 28, 1989
International Business Machines Corporation
Gerald Lebizay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distributed bit switching of a multistage interconnection network
Patent number
4,785,446
Issue date
Nov 15, 1988
International Business Machines Corporation
Daniel M. Dias
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching protocal for multiple autonomous switching planes
Patent number
4,706,150
Issue date
Nov 10, 1987
International Business Machines Corporation
Gerald Lebizay
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distributed voice-data switching on multi-stage interconnection net...
Patent number
4,679,190
Issue date
Jul 7, 1987
International Business Machines Corporation
Daniel M. Dias
H04 - ELECTRIC COMMUNICATION TECHNIQUE