BC

Bean Chen

US US Dept of Health & Human Services: 1 patents #81 of 204Top 40%
Overall (All Time): #2,060,729 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8875702 Aerosol generator Walter McKinney, Dave Frazer 2014-11-04
4767524 Virtual impactor Hsu-Chi Yeh, Yung-Sung Cheng, George J. Newton 1988-08-30