MM

Michael Mathewson

UN Unknown: 2 patents #12,644 of 83,584Top 20%
NC Nelson A. Taylor Co.: 1 patents #6 of 17Top 40%
📍 Elk River, MN: #137 of 238 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,555,969 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6443090 Camper boat assembly Jeffery J. Giffin, Allen J. Lysne, Terry Burk, Edward J. Erskine, Kevin Owens +2 more 2002-09-03