LD

Lowell Drechsel

UN Unknown: 3 patents #7,366 of 83,584Top 9%
📍 Erhard, MN: #3 of 5 inventorsTop 60%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,254,522 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5979505 Sewer vent deicer — 1999-11-09
4747177 Chimney sweep system — 1988-05-31