Donald Wilhelm, III

📍 Whitesboro, NY: #12 of 46 inventorsTop 30%

🗺 New York: #38,318 of 115,490 inventorsTop 35%

Overall (All Time): #1,638,590 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5743540	In-line roller skate brake system	—	1998-04-28
4733880	Ridable arm exercise bicycle	—	1988-03-29
4387521	Alpha numeric character arrangement	—	1983-06-14