DL

Douglas A. Larson

SK Safety Kleen: 1 patents #1 of 2Top 50%
📍 Lakeville, MN: #1 of 12 inventorsTop 9%
🗺 Minnesota: #129 of 2,022 inventorsTop 7%
Overall (1989): #28,840 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4854574 Inspirator muscle trainer Thomas L. Clanton 1989-08-08
4823820 Solvent vapor collection and evacuation system John C. Justice 1989-04-25