Gennady J. Judin

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Kiev, SU

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Patents Grantslast 30 patents

Information Patent Grant
Optical information carrier
- Patent number 4,939,716
- Issue date Jul 3, 1990
- Vyacheslav V. Petrov
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information carrier, method for erasing information therein...
- Patent number 4,864,555
- Issue date Sep 5, 1989
- Vyacheslav V. Petrov
- G11 - INFORMATION STORAGE