Mike A. Hashemi

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Bolingbrook, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic hybrid and hybrid repeater with bridge circuit
- Patent number 4,163,878
- Issue date Aug 7, 1979
- Wescom, Inc.
- Mike A. Hashemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone conference system with active analog conference
- Patent number 4,139,731
- Issue date Feb 13, 1979
- Wescom, Inc.
- Mike A. Hashemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE