Walter Dorfman

UN Unknown: 2 patents #12,644 of 83,584Top 20%

📍 Warminster, PA: #84 of 248 inventorsTop 35%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,349,121 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4602373	Variable reactive force exercise device	—	1986-07-22
4353008	Display apparatus for a drum	—	1982-10-05