John F. McKenna

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Newburyport, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Thin film flat panel displays and method of manufacture
- Patent number 5,059,148
- Issue date Oct 22, 1991
- GTE Products Corporation
- John F. McKenna
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fill fluid for TFEL display panels and method of filling
- Patent number 4,810,931
- Issue date Mar 7, 1989
- GTE Products Corporation
- John F. McKenna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating arc limiting refractory resistive element
- Patent number 4,487,732
- Issue date Dec 11, 1984
- GTE Laboratories Incorporated
- Frank C. Palilla
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of fabricating arc limiting refractory resistive element
- Patent number 4,487,733
- Issue date Dec 11, 1984
- GTE Laboratories Incorporated
- Frank C. Palilla
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Arc limiting refractory resistive element
- Patent number 4,418,327
- Issue date Nov 29, 1983
- GTE Laboratories Incorporated
- Frank C. Palilla
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Arc discharge lamp having ceramic arc tube
- Patent number 4,295,075
- Issue date Oct 13, 1981
- GTE Products Corporation
- Edward A. Webb
- H01 - BASIC ELECTRIC ELEMENTS