William L. Van Alen, Jr.

📍 Newtown Square, PA: #112 of 183 inventorsTop 65%

🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%

Overall (All Time): #3,712,500 of 4,157,543Top 90%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5613915	Variable resistance golf training device	—	1997-03-25