John L. Hudson

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fail-safe circuit mechanism for generating a pulse indicating the p...
- Patent number 4,427,091
- Issue date Jan 24, 1984
- Texaco Inc.
- Lloyd E. Elliott
- G01 - MEASURING TESTING
Information Patent Grant
Fail-safe methods for generating a pulse indicating the precise mom...
- Patent number 4,405,033
- Issue date Sep 20, 1983
- Texaco Inc.
- Lloyd E. Elliott
- G01 - MEASURING TESTING
Information Patent Grant
Fail-safe mechanism for generating a pulse indicating the precise m...
- Patent number 4,243,116
- Issue date Jan 6, 1981
- Texaco Inc.
- Lloyd E. Elliott
- G01 - MEASURING TESTING