John B. King

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Winston Salem, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of production of fiber-reinforced cellular concrete
- Patent number 5,002,620
- Issue date Mar 26, 1991
- Pace Technologies, Inc.
- John B. King
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Pile supported bridge assembly
- Patent number 4,977,636
- Issue date Dec 18, 1990
- John B. King
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Wetland crossing bridge assembly
- Patent number 4,825,494
- Issue date May 2, 1989
- Pace Technologies, Inc.
- John B. King
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES