Joel W. Watson

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Oconomowoc, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Two stage variable speed control for concrete saw
- Patent number 6,131,557
- Issue date Oct 17, 2000
- Mixer Systems, Inc.
- Joel W. Watson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Multi-directional, self-propelled saw for cutting concrete slabs
- Patent number 5,921,228
- Issue date Jul 13, 1999
- Mixer Systems, Inc.
- Joel W. Watson
- B28 - WORKING CEMENT, CLAY, OR STONE