Raphael Gollub

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St. Louis Park, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiplexed digital packet telephone system
- Patent number 5,018,136
- Issue date May 21, 1991
- Republic Telcom Systems Corporation
- Raphael Gollub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplexed digital packet telephone system
- Patent number 4,782,485
- Issue date Nov 1, 1988
- Republic Telcom Systems Corporation
- Raphael Gollub
- H04 - ELECTRIC COMMUNICATION TECHNIQUE