William J. Yocum

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Souderton, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Product and method for coloring concrete
- Patent number 6,695,990
- Issue date Feb 24, 2004
- Hamburger Color Company
- Jack Dunnous
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Product and method for coloring concrete
- Patent number 6,596,072
- Issue date Jul 22, 2003
- Hamburger Color Company
- Jack Dunnous
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for producing multi-color concrete
- Publication number 20040121082
- Publication date Jun 24, 2004
- Jack Dunnous
- B28 - WORKING CEMENT, CLAY, OR STONE