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Alan D. Clark
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Ipswich, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Data switching nodes
Patent number
5,425,022
Issue date
Jun 13, 1995
British Telecommunications public limited company
Alan D. Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid data communications systems
Patent number
5,377,189
Issue date
Dec 27, 1994
British Telecommunications public limited company
Alan D. Clark
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data compression with dynamically compiled dictionary
Patent number
5,253,325
Issue date
Oct 12, 1993
British Telecommunications public limited company
Alan D. Clark
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Data communication having transmitter-controlled mode switching fro...
Patent number
5,177,480
Issue date
Jan 5, 1993
British Telecommunications public limited company
Alan D. Clark
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for encoding, decoding and transmitting data i...
Patent number
5,153,591
Issue date
Oct 6, 1992
British Telecommunications Public Limited Company
Alan D. Clark
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transmission
Patent number
4,829,526
Issue date
May 9, 1989
British Telecommunications Public Limited Company
Alan D. Clark
G06 - COMPUTING CALCULATING COUNTING