Douglas W. Myers

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Redmond, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and methods for manipulating prefabricated concrete products
- Patent number 5,651,659
- Issue date Jul 29, 1997
- Concrete Products Incorporated
- Douglas W. Myers
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Apparatus and method for manipulating prefabricated concrete products
- Patent number 5,429,490
- Issue date Jul 4, 1995
- Concrete Products Incorporated
- Douglas W. Myers
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Production line equipment to manufacture large concrete panels
- Patent number 5,202,132
- Issue date Apr 13, 1993
- Concrete Products Incorporated
- Douglas W. Myers
- B28 - WORKING CEMENT, CLAY, OR STONE