O. D. Parham

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La Habra, CA, US

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Patents Grantslast 30 patents

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High frequency oscillator circuits operable as frequency modulators...
- Patent number 5,731,745
- Issue date Mar 24, 1998
- PSI Electronics, LLC
- O. D. Parham
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitance loaded monopole antenna
- Patent number 4,896,162
- Issue date Jan 23, 1990
- Hughes Aircraft Company
- O. D. Parham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Communication systems
- Patent number 4,159,448
- Issue date Jun 26, 1979
- Rath Western Corporation
- O. D. Parham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE