Francis R. Belch

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Patents Grantslast 30 patents

Information Patent Grant
Pixel memory arrangement for information display system
- Patent number 4,951,042
- Issue date Aug 21, 1990
- Ferranti plc
- Francis R. Belch
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Information display system having a multiple cell raster scan display
- Patent number 4,618,858
- Issue date Oct 21, 1986
- Ferranti plc
- Francis R. Belch
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS