George A. Yeaman

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Lakewood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Burner control device, system and method of making the same
- Patent number 4,975,043
- Issue date Dec 4, 1990
- Robertshaw Controls Company
- Jay R. Katchka
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner control device, system and method of making the same
- Patent number 4,872,830
- Issue date Oct 10, 1989
- Robertshaw Controls Company
- Jay R. Katchka
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner control device, system and method of making the same
- Patent number 4,728,283
- Issue date Mar 1, 1988
- Robertshaw Controls Company
- Jay R. Katchka
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner control device, system and method of making the same
- Patent number 4,640,676
- Issue date Feb 3, 1987
- Robertshaw Controls Company
- Jay R. Katchka
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES