John J. Theiss

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Fail safe control device
- Patent number 5,266,779
- Issue date Nov 30, 1993
- Temp. Systems, Inc.
- John J. Theiss
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fail safe safety control device
- Patent number 4,691,097
- Issue date Sep 1, 1987
- Temp. Systems, Inc.
- John J. Theiss
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Safety control
- Patent number 4,596,361
- Issue date Jun 24, 1986
- Temp. Systems, Inc.
- John J. Theiss
- G05 - CONTROLLING REGULATING
Information Patent Grant
Fail safe thermal control device
- Patent number 4,565,920
- Issue date Jan 21, 1986
- Temp. Systems, Inc.
- John J. Theiss
- G05 - CONTROLLING REGULATING