Fon-Ex, Inc.

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Lambertville, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and means for telecommunications by deaf persons utilizing a...
- Patent number 5,200,988
- Issue date Apr 6, 1993
- Fon-Ex, Inc.
- Bernard N. Riskin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for identifying words entered on DTMF pushbuttons
- Patent number 5,031,206
- Issue date Jul 9, 1991
- Fon-Ex, Inc.
- Bernard N. Riskin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for printing of envelopes and pre-packaged mailing insert...
- Patent number 4,846,594
- Issue date Jul 11, 1989
- Fon-Ex Inc.
- Bernard N. Riskin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS