Peter Klein

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North Yarmouth, ME, US

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning cards with angled cleaning surfaces
- Patent number 7,846,534
- Issue date Dec 7, 2010
- Enefco International, Inc.
- Stephen Anthony Bouchard
- B08 - CLEANING
Information Patent Grant
Stiffened cleaning cards
- Patent number 7,631,390
- Issue date Dec 15, 2009
- Enefco International, Inc.
- Peter Klein
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
Cleaning cards with angled cleaning surfaces
- Publication number 20070026198
- Publication date Feb 1, 2007
- Enefco International, Inc.
- Stephen Anthony Bouchard
- B08 - CLEANING