John J. Gutta

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Salem, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrode feedthrough assembly for arc discharge lamp
- Patent number 4,804,889
- Issue date Feb 14, 1989
- GTE Products Corporation
- David A. Reid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making direct seal between niobium and ceramics
- Patent number 4,545,799
- Issue date Oct 8, 1985
- GTE Laboratories Incorporated
- William H. Rhodes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium lamp containing barium getter
- Patent number 4,333,032
- Issue date Jun 1, 1982
- GTE Products Corporation
- Elliot F. Wyner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium vapor lamp having low starting voltage
- Patent number 4,037,129
- Issue date Jul 19, 1977
- GTE Sylvania Incorporated
- Alexander T. Zack
- H01 - BASIC ELECTRIC ELEMENTS