Otto K. Riegger

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Rotating machine having lubricant-containing recesses on a bearing...
- Patent number 6,537,045
- Issue date Mar 25, 2003
- Tecumseh Products Company
- Otto K. Riegger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vane for a rotary compressor
- Patent number 6,053,716
- Issue date Apr 25, 2000
- Tecumseh Products Company
- Otto K. Riegger
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for making a vane for a rotary compressor
- Patent number 6,032,720
- Issue date Mar 7, 2000
- Tecumseh Products Company
- Otto K. Riegger
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Rotating machine having lubricant-containing recesses on a bearing...
- Publication number 20020021976
- Publication date Feb 21, 2002
- Otto K. Riegger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...