William J. Champion

📍 Maumee, OH: #224 of 420 inventorsTop 55%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,889,620 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5064404	Coin or token discharge apparatus	—	1991-11-12