David H. Rubenstein

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Santa Anna, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for high-speed video tape duplication from mas...
- Patent number 5,260,800
- Issue date Nov 9, 1993
- Laserdub, Inc.
- Albert G. Sturm
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM TO IMPROVE AND EXPAND ACCESS TO LAND BASED TELEPHONE LINES A...
- Publication number 20130235985
- Publication date Sep 12, 2013
- E. Daniel Christoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE