Douglas K. Campbell

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Copper Cliff, CA

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Patents Grantslast 30 patents

Information Patent Grant
Dispenser for flat sheet articles
- Patent number 7,628,291
- Issue date Dec 8, 2009
- Michael N. Tasso
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Dispenser for flat sheet articles
- Publication number 20080156822
- Publication date Jul 3, 2008
- Michael N. Tasso
- G07 - CHECKING-DEVICES