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James P. Preston II
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Lincoln, NE, US
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last 30 patents
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Patent Grant
Apparatus and method for concealing data bursts in an analog scramb...
Patent number
6,658,113
Issue date
Dec 2, 2003
Transcrypt International, Inc.
Steven P. Poulsen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Apparatus and method for maintaining a constant speech envelope usi...
Patent number
6,298,139
Issue date
Oct 2, 2001
Transcrypt International, Inc.
Steven P. Poulsen
H03 - BASIC ELECTRONIC CIRCUITRY