Jean F. Barda

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Gentilly, FR

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Patents Grantslast 30 patents

Information Patent Grant
System for digitally transmitting and displaying texts on televisio...
- Patent number RE32187
- Issue date Jun 17, 1986
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Jean F. Barda
- 340 - Communications: electrical
Information Patent Grant
System for digitally transmitting and displaying texts on televisio...
- Patent number 4,213,124
- Issue date Jul 15, 1980
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Jean F. Barda
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS