DL

Derek Litchfield

YM Yetter Manufacturing: 1 patents #2 of 5Top 40%
📍 Colchester, IL: #2 of 3 inventorsTop 70%
🗺 Illinois: #3,003 of 9,120 inventorsTop 35%
Overall (2019): #488,060 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10462959 Seed furrow closing wheel Patrick Whalen, Derek W. Allensworth 2019-11-05