RR

Richard M. A. Rodgers

📍 Tresckow, PA: #3 of 6 inventorsTop 50%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,647,857 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5896907 Rolling fire door including a door hold-open/release system James E. Dever 1999-04-27