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CompFax Corporation
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W. New York, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cooperative communication system
Patent number
5,029,210
Issue date
Jul 2, 1991
Compfax Corp.
Elliot L. Gruenberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for continuously acknowledged link encrypting
Patent number
4,805,216
Issue date
Feb 14, 1989
CompFax Corporation
Elliot L. Gruenberg
H04 - ELECTRIC COMMUNICATION TECHNIQUE