DL

Douglas G. Lennartson

GM Gross-Given Manufacturing: 2 patents #7 of 22Top 35%
📍 Coon Rapids, MN: #209 of 498 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,360,906 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4368829 Can dispensing unit for spiral vendor Joseph A. Lotspeich 1983-01-18
4240563 Auxiliary dispensing unit for spiral vendor — 1980-12-23