DH

Donald H. Hardey

📍 Rockford, IL: #424 of 1,291 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,638,368 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5737968 Integrated gear motor and method of assembly William R. Gerhard 1998-04-14
5256921 Gear motor with rotary switch Harry Pruis 1993-10-26
4690198 Injector for injecting molten material into a die Franklin D. Austin 1987-09-01