John Heraldo

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Mechanicsville, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid foam systems and ASTM E-84 class 1 rated rigid, high-density...
- Patent number 8,048,935
- Issue date Nov 1, 2011
- Carpenter Co.
- John Heraldo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Liquid foam systems and ASTM E-84 class 1 rated rigid, high-density...
- Publication number 20060100295
- Publication date May 11, 2006
- John Heraldo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...