DS

David R. Stein

3M: 1 patents #470 of 1,198Top 40%
Overall (2022): #478,309 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Patent #TitleCo-InventorsDate
11534632 Fit-test method for respirator with sensing system Andrew S. Viner, Richard C. Webb, Nicholas G. Amell, Jessica L. T. Hauge, Andrew P. Bonifas +5 more 2022-12-27