Louis L. Watson

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West Sacramento, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing building material from volcanic magma
- Patent number 6,551,541
- Issue date Apr 22, 2003
- Louis L. Watson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method of manufacturing a building material from volcanic magma
- Patent number 6,149,855
- Issue date Nov 21, 2000
- Louis L. Watson
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Methods for forming thinwall structures
- Patent number 4,279,680
- Issue date Jul 21, 1981
- Louis L. Watson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL