Louis Chiang

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Paducah, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for preventing fretting and galling in a polygon coupling
- Patent number 5,482,437
- Issue date Jan 9, 1996
- Ingersoll-Rand Company
- Russell A. Houston
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for preventing fretting and galling in a polygon coupling
- Patent number 5,456,818
- Issue date Oct 10, 1995
- Ingersoll-Rand Company
- Russell A. Houston
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...