Michael E. Wills

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Gwinn, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for making and preserving an outdoor frozen su...
- Patent number 8,424,329
- Issue date Apr 23, 2013
- Michael E. Wills
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR MAKING AND PRESERVIING AN OUTDOOR FROZEN SURFACE
- Publication number 20140283539
- Publication date Sep 25, 2014
- Michael E. WILLS
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Method and Apparatus for Making and Preserving an Outdoor Frozen Su...
- Publication number 20080168779
- Publication date Jul 17, 2008
- Michael E. Wills
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...