Paul F. Guehler

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White Bear Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for making active substrates for color displays
- Patent number 6,221,543
- Issue date Apr 24, 2001
- 3M Innovatives Properties
- Paul F. Guehler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Absorptive devices
- Patent number 4,609,584
- Issue date Sep 2, 1986
- Minnesota Mining and Manufacturing Company
- Larry P. Cutler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Active substrates for color displays
- Publication number 20010010884
- Publication date Aug 2, 2001
- 3M Innovative Properties Company
- Paul F. Guehler
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS