Richard L. Hockenbrock

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Mundelein, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid cooling in projection cathode ray tubes
- Patent number 4,405,949
- Issue date Sep 20, 1983
- Zenith Radio Corporation
- Richard L. Hockenbrock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Means and method for making electrical connection to cathode ray tubes
- Patent number 4,379,978
- Issue date Apr 12, 1983
- Zenith Radio Corporation
- Richard L. Hockenbrock
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projection tube alignment means
- Patent number 4,342,942
- Issue date Aug 3, 1982
- Zenith Radio Corporation
- Richard L. Hockenbrock
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for spot-knocking television picture tube elec...
- Patent number 4,326,762
- Issue date Apr 27, 1982
- Zenith Radio Corporation
- Richard L. Hockenbrock
- H01 - BASIC ELECTRIC ELEMENTS