F. Donald Lee

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Goodyear, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable purifying system
- Patent number 7,018,528
- Issue date Mar 28, 2006
- F. Donald Lee
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Portable purifying system
- Publication number 20040159597
- Publication date Aug 19, 2004
- F. Donald Lee
- B08 - CLEANING