DJ

Donald O. Johannsen

JD John Deere: 1 patents #141 of 493Top 30%
📍 Dubuque, IA: #23 of 57 inventorsTop 45%
🗺 Iowa: #472 of 1,620 inventorsTop 30%
Overall (2018): #433,376 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9988793 Actuator rod scraper assembly Bradley C. Dauderman, Marvin D. Van Ee, Zachary R. Sopher, Steven C. Gibbs 2018-06-05