Jonathan T. Wiechers

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Defiance, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a pump
- Patent number 6,865,981
- Issue date Mar 15, 2005
- Ingersoll-Rand Company
- Jonathan T. Wiechers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Check valve having adjustable lift, packing assembly, and retrofit...
- Patent number 6,619,316
- Issue date Sep 16, 2003
- Ingersoll-Rand Company
- Jonathan T. Wiechers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Packing assembly and reciprocating plunger pump incorporating same
- Patent number 6,558,141
- Issue date May 6, 2003
- Ingersoll-Rand Company
- Kerry G. Vonalt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Method of producing a pump
- Publication number 20040177750
- Publication date Sep 16, 2004
- Ingersoll-Rand Company
- Jonathan T. Wiechers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CHECK VALVE HAVING ADJUSTABLE LIFT, PACKING ASSEMBLY, AND RETROFIT...
- Publication number 20030116198
- Publication date Jun 26, 2003
- Ingersoll-Rand Company
- Jonathan T. Wiechers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Packing assembly and reciprocating plunger pump incorporating same
- Publication number 20020150487
- Publication date Oct 17, 2002
- Kerry G. Vonalt
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...