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Mark H. Berry
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El Cajon, CA, US
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last 30 patents
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Patent Grant
Wide bandwidth differential amplifier
Patent number
5,235,455
Issue date
Aug 10, 1993
The United States of American as represented by the Secretary of the Navy
Mark H. Berry
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
High speed serial optical crossbar switch
Patent number
5,115,331
Issue date
May 19, 1992
The United States of America as represented by the Secretary of the Navy
Debra M. Gookin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Variable weight fiber optic transversal filter
Patent number
4,997,249
Issue date
Mar 5, 1991
The United States of America as represented by the Secretary of the Navy
Mark H. Berry
G02 - OPTICS