GG

Gary R. Gillingham

DC Donaldson Company: 2 patents #4 of 20Top 20%
📍 Prior Lake, MN: #3 of 17 inventorsTop 20%
🗺 Minnesota: #240 of 2,841 inventorsTop 9%
Overall (1994): #33,841 of 165,921Top 25%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5357755 Trap apparatus with bypass Marty Barris, Charles O. Reinhart, Julian A. Imes, Erland D. Anderson, Peter A. Betts 1994-10-25
5293742 Trap apparatus with tubular filter element James C. Rothman, Kelly C. Robertson, Marty Barris, Peter A. Betts, Wayne M. Wagner 1994-03-15