Robert V. Seibel

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Erie, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Boiler design
- Patent number 5,353,749
- Issue date Oct 11, 1994
- Zurn Industries, Inc.
- Robert V. Seibel
- F22 - STEAM GENERATION
Information Patent Grant
Low excess air burner having a movable venturi
- Patent number 4,504,217
- Issue date Mar 12, 1985
- Zurn Industries, Inc.
- Richard E. Winschel
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES