Richard Vernon Jessop

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Hampstead, London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Electrowetting and electrostatic screen display systems, colour dis...
- Patent number 6,924,792
- Issue date Aug 2, 2005
- Richard V. Jessop
- G02 - OPTICS
Information Patent Grant
Sound and action key with recognition capabilities
- Patent number 6,171,168
- Issue date Jan 9, 2001
- Carterbench Product Development Limited
- Richard V. Jessop
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Toy or educational device
- Patent number 5,645,432
- Issue date Jul 8, 1997
- Richard Vernon Jessop
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS