David G. Jennings

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St. Joseph, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Bowling lane maintenance machine capable of self-indexing from lane...
- Patent number 5,185,901
- Issue date Feb 16, 1993
- The Kegel Company, Inc.
- John M. Davis
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Bowling lane maintenance machine
- Patent number 5,181,290
- Issue date Jan 26, 1993
- Kegel Company, Inc.
- John M. Davis
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Cleaning apparatus for bowling lanes
- Patent number 4,562,610
- Issue date Jan 7, 1986
- The Kegel Company, Inc.
- John M. Davis
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...