LeRoy Francis Heckman Jr.

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New Holland, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coaxial cavity microwave oscillator with manually adjustable capaci...
- Patent number 4,091,337
- Issue date May 23, 1978
- RCA Corporation
- LeRoy Francis Heckman
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Radio frequency coupler
- Patent number 4,051,447
- Issue date Sep 27, 1977
- RCA Corporation
- LeRoy Francis Heckman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High power coaxial cavity resonator tunable over a broad band of fr...
- Patent number 4,034,320
- Issue date Jul 5, 1977
- RCA Corporation
- LeRoy Francis Heckman
- H01 - BASIC ELECTRIC ELEMENTS