John G. Callies

📍 Fostoria, OH: #16 of 37 inventorsTop 45%

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

Overall (All Time): #3,860,563 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5152373	Crankshaft lubricating system	—	1992-10-06