Catherine Selvaag

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Apple Valley, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Recycling process for discarded roof shingles
- Patent number 8,789,773
- Issue date Jul 29, 2014
- Crown Iron Works Company
- Floyd Charles Teeter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
RECYCLING PROCESS FOR DISCARDED ROOF SHINGLES
- Publication number 20130104774
- Publication date May 2, 2013
- CROWN IRON WORKS COMPANY
- Floyd Charles Teeter
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...