James J. Donnenhoffer

📍 Terre Haute, IN: #100 of 271 inventorsTop 40%

🗺 Indiana: #13,671 of 33,936 inventorsTop 45%

Overall (All Time): #2,163,816 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7111724	Fluid operated self aligning roller	—	2006-09-26
6981583	Fluid operated self centering conveyor roller	—	2006-01-03