DL

Derek Litchfield

YM Yetter Manufacturing: 1 patents #2 of 5Top 40%
📍 Colchester, IL: #2 of 2 inventorsTop 100%
🗺 Illinois: #2,824 of 8,424 inventorsTop 35%
Overall (2017): #441,644 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D801396 Seed furrow closing wheel Patrick Whalen, Derek W. Allensworth 2017-10-31