Stephen E. Youtz

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Fort Wayne, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated furnace control having ignition switch diagnostics
- Patent number 4,955,806
- Issue date Sep 11, 1990
- Hamilton Standard Controls, Inc.
- Michael T. Grunden
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Integrated furnace control and control self test
- Patent number 4,872,828
- Issue date Oct 10, 1989
- Hamilton Standard Controls, Inc.
- Eugene P. Mierzwinski
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fail safe gas valve drive circuit
- Patent number 4,865,538
- Issue date Sep 12, 1989
- Hamilton Standard Controls, Inc.
- Victor F. Scheele
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Integrated furnace control having ignition and pressure switch diag...
- Patent number 4,842,510
- Issue date Jun 27, 1989
- Hamilton Standard Controls, Inc.
- Michael T. Grunden
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Control system with timer redundancy
- Patent number 4,832,594
- Issue date May 23, 1989
- Hamilton Standard Controls, Inc.
- Stephen E. Youtz
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Gas valve relay redundant safety
- Patent number 4,828,484
- Issue date May 9, 1989
- Hamilton Standard Controls, Inc.
- Stephen E. Youtz
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES