RF

Richard A. Ferris

📍 Rockville, MD: #1,158 of 2,038 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,009,591 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4497261 Security enclosure for an automatic teller machine Roger Hess, James R. Garman 1985-02-05