DH

Donald L. Hildebrand

ES Elgin Sweeper: 1 patents #1 of 2Top 50%
📍 Jonesboro, IL: #1 of 2 inventorsTop 50%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #68,801 of 81,411Top 85%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343060 Hydraulic control system for a street sweeper Ernest F. Prescott 1982-08-10