DK

Douglas W. Koehler

Caterpillar: 2 patents #53 of 374Top 15%
📍 Naperville, IL: #23 of 193 inventorsTop 15%
🗺 Illinois: #421 of 4,656 inventorsTop 10%
Overall (1997): #41,980 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5678470 Tilt priority scheme for a control system John J. Krone 1997-10-21
5664477 Control system for a hydraulic circuit 1997-09-09