Darrell K. Ingram

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Menlo Park, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Ranging by sequential tone transmission
- Patent number 5,220,332
- Issue date Jun 15, 1993
- Cyberdynamics, Inc.
- Frederick L. Beckner
- G01 - MEASURING TESTING
Information Patent Grant
Adaptive linear FM sweep corrective system
- Patent number 4,647,873
- Issue date Mar 3, 1987
- General Dynamics, Pomona Division
- Frederick L. Beckner
- H03 - BASIC ELECTRONIC CIRCUITRY