Daniel R. Shemon

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Minneapolis, MN, US

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Patents Applicationslast 30 patents

Information Patent Application
Portable blower/vacuum and impeller for use with same
- Publication number 20080152487
- Publication date Jun 26, 2008
- Chadwick A. Shaffer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...