Mikhail N. Sypchenko

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Laser screen cathode-ray tube with increased life span
- Patent number 5,374,870
- Issue date Dec 20, 1994
- Principia Optics, Inc.
- Arterm M. Akhekyan
- H01 - BASIC ELECTRIC ELEMENTS