PF

Philip A. Friess

📍 Bel Air, MD: #279 of 482 inventorsTop 60%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #4,045,132 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4485891 Emergency escape system — 1984-12-04