James D. Hamer

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White Bear Lake, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Dental mill blank
- Patent number 10,219,880
- Issue date Mar 5, 2019
- 3M Innovative Properties Company
- Jacqueline C. Rolf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of reducing surface defects in a positive dental model
- Patent number 5,085,811
- Issue date Feb 4, 1992
- Minnesota Mining and Manufacturing Company
- James D. Hamer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of reducing surface defects in a positive dental model
- Patent number 4,957,667
- Issue date Sep 18, 1990
- Minnesota Mining and Manufacturing Company
- James D. Hamer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
DENTAL MILL BANK
- Publication number 20160228222
- Publication date Aug 11, 2016
- 3M Innovative Properties Company
- Jacqueline C. Rolf
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE