Mark R. Andrews

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Northampton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for keying a digital video signal
- Patent number 5,043,800
- Issue date Aug 27, 1991
- Abekas Video Systems Limited
- Martin G. Snashall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing of color video signals
- Patent number 4,979,022
- Issue date Dec 18, 1990
- Abekas Video Systems Limited
- Martin G. Snashall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for keying TV signals
- Patent number 4,951,145
- Issue date Aug 21, 1990
- Abekas Video Systems Limited
- Martin G. Snashall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE