Case Communications Inc.

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Silver Spring, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Modem with remote speed-change capability
- Patent number 4,956,851
- Issue date Sep 11, 1990
- Case Communications Inc.
- Joel A. Wolensky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed data modem using multilevel encoding
- Patent number 4,646,305
- Issue date Feb 24, 1987
- Case Communications, Inc.
- Steven A. Tretter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable digital frequency generator with value storage
- Patent number 4,573,175
- Issue date Feb 25, 1986
- Case Communications Inc.
- John R. Cressey
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

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