Jan A. Zuercher

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Spanish Fort, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Valve system for capacity control of a screw compressor and method...
- Patent number RE36281
- Issue date Aug 24, 1999
- Coltec Industries Inc.
- Jan A. Zuercher
- 418 - Rotary expansible chamber devices
Information Patent Grant
Method of manufacturing valve system for capacity control of a scre...
- Patent number RE36274
- Issue date Aug 24, 1999
- Coltec Industries Inc
- Jan A. Zuercher
- 029 - Metal working
Information Patent Grant
Method of manufacturing valve system for capacity control of a scre...
- Patent number 5,694,682
- Issue date Dec 9, 1997
- Coltec Industries Inc
- Jan A. Zuercher
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Valve system for capacity control of a screw compressor and method...
- Patent number 5,556,271
- Issue date Sep 17, 1996
- Coltec Industries Inc
- Jan A. Zuercher
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...