Will Zanto

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Blaine, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated qualitative mask fit tester
- Patent number 8,276,587
- Issue date Oct 2, 2012
- TSI, Incorporated
- Hai Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATED QUALITATIVE MASK FIT TESTER
- Publication number 20090209877
- Publication date Aug 20, 2009
- Hai Zhang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE