Peter Klein

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North Yarmouth, DE

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Patents Grantslast 30 patents

Information Patent Grant
Patterned cleaning card and method of manufacturing same
- Patent number 7,732,040
- Issue date Jun 8, 2010
- Enefco International, Inc.
- Peter Klein
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Patterned cleaning card and method of manufacturing same
- Publication number 20050266211
- Publication date Dec 1, 2005
- Enefco International Ltd.
- Peter Klein
- G06 - COMPUTING CALCULATING COUNTING