Corey D. Comperatore

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Sarver, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-layered sports playing field with a water draining, padding l...
- Patent number 7,645,501
- Issue date Jan 12, 2010
- Brock USA, LLC
- Daniel C. Sawyer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Multi-layered sports playing field with a water draining, padding l...
- Patent number 7,244,477
- Issue date Jul 17, 2007
- Brock USA, LLC
- Daniel C. Sawyer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Multi-layered sports playing field with a water draining, padding l...
- Publication number 20080075896
- Publication date Mar 27, 2008
- Daniel C. Sawyer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Multi-layered sports playing field with a water draining, padding l...
- Publication number 20050042394
- Publication date Feb 24, 2005
- Daniel C. Sawyer
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES