Olof N. Hansson

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Varnamo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Respirator including polymeric netting and method of forming same
- Patent number 11,033,763
- Issue date Jun 15, 2021
- 3M Innovative Properties Company
- Nhat Ha Thi Nguyen
- A41 - WEARING APPAREL

Patents Applicationslast 30 patents

Information Patent Application
Respirator Including Polymeric Netting And Method of Forming Same
- Publication number 20170274228
- Publication date Sep 28, 2017
- 3M Innovative Properties Company
- Nhat Ha Thi Nguyen
- A41 - WEARING APPAREL