Marvin Ackerman

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for locating display devices
- Patent number 5,583,487
- Issue date Dec 10, 1996
- Electronic Retailing Systems International
- Marvin Ackerman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information display rail system
- Patent number 5,553,412
- Issue date Sep 10, 1996
- Electronic Retailing Systems International, Inc.
- George T. Briechle
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Non-slidable display label
- Patent number 5,473,832
- Issue date Dec 12, 1995
- Electronic Retailing Information Systems Int'l Inc.
- George T. Briechle
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display system with section addressability
- Patent number 5,467,474
- Issue date Nov 14, 1995
- Electronic Retailing Systems International, Inc.
- Marvin Ackerman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for recognizing display devices
- Patent number 5,461,561
- Issue date Oct 24, 1995
- Electronic Retailing Systems International Inc.
- Marvin Ackerman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal shutter system for stereoscopic and other applications
- Patent number 4,967,268
- Issue date Oct 30, 1990
- StereoGraphics
- Lenny Lipton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE