Bart A. Coffman

JD John Deere: 1 patents #2,957 of 5,518Top 55%

📍 Ottumwa, IA: #89 of 143 inventorsTop 65%

🗺 Iowa: #8,735 of 15,303 inventorsTop 60%

Overall (All Time): #2,779,941 of 4,157,543Top 70%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10588270	Baler feed system	Eric R. Lang	2020-03-17