Sharon N. Mitchell

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St. Paul, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric articles having embedded phases
- Patent number 6,447,875
- Issue date Sep 10, 2002
- 3M Innovative Properties Company
- Scott G. Norquist
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Flat-Fold Respirator and Method of Making Same
- Publication number 20170311660
- Publication date Nov 2, 2017
- 3M Innovative Properties Company
- Jia Liang CHEN
- A41 - WEARING APPAREL
Information Patent Application
Flat-Fold Respirator And Method Of Making Same
- Publication number 20170303608
- Publication date Oct 26, 2017
- 3M Innovative Properties Company
- Jian Liang Chen
- A41 - WEARING APPAREL