RC

Ronald Chappell

The Johns Hopkins University: 1 patents #1,892 of 4,416Top 45%
📍 Almonte, CA: #97 of 280 inventorsTop 35%
Overall (All Time): #1,464,174 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10514181 Counterweighted backdraft damper blade with improved airflow profile Stephen Dane Carey 2019-12-24
10222089 Damper with integrated blade stop Stephen Dane Carey 2019-03-05
6806465 Sample collection preparation methods for time-of flight miniature mass spectrometer Charles W. Anderson, Peter Scholl, Wayne A. Bryden, Harvey W. Ko, Scott Ecelberger 2004-10-19