Donald W. Niewold

📍 Paxton, IL: #3 of 15 inventorsTop 20%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,364,150 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4419037	Truck auger-hopper construction	—	1983-12-06
4411581	Truck auger-hopper constructions	—	1983-10-25