JK

Jeffrey L. Knollenberg

GS Grain Systems: 2 patents #2 of 7Top 30%
TG The Gsi Group: 1 patents #90 of 181Top 50%
📍 Taylorville, IL: #11 of 42 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,637,523 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5718187 Poultry feeder Eugene B. Pollock 1998-02-17
5462017 Poultry feeder Eugene B. Pollock 1995-10-31
5311839 Poultry feeder Eugene B. Pollock 1994-05-17