Robert L. Shrier

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Storing data relating to television viewing
- Patent number 4,642,685
- Issue date Feb 10, 1987
- AGB Research
- Lyn M. Roberts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for storing data relating to television viewing
- Patent number 4,578,700
- Issue date Mar 25, 1986
- AGB Research PLC
- Lyn M. Roberts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE