Michael F. Ehman

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Saco, ME, US

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Patents Applicationslast 30 patents

Information Patent Application
Methods and Apparatus for Detecting and Making Ice
- Publication number 20080250796
- Publication date Oct 16, 2008
- Control Devices, Inc.
- P. Edward Clugston
- B60 - VEHICLES IN GENERAL
Information Patent Application
Integrated photodetector for heavy metals and biological activity a...
- Publication number 20040175821
- Publication date Sep 9, 2004
- Michael F. Ehman
- G01 - MEASURING TESTING