WJ

Walter C. Wolff, Jr.

📍 Berwyn, PA: #86 of 235 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,614,234 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6347474 Trigger return system for a firearm 2002-02-19
4693027 Variable power flat spring for revolver-type firearms Walter C. Wolff, Sr. 1987-09-15
4446645 Cartridge magazine and follower for autoloading firearms Charles C. Kelsey, Jr. 1984-05-08