DW

David Washburn

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Orem, UT: #293 of 913 inventorsTop 35%
🗺 Utah: #6,041 of 19,430 inventorsTop 35%
Overall (All Time): #1,596,600 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6838095 Ionic silver complex Ira Newman 2005-01-04
5156230 Below ground mining vehicle and method for converting an above ground vehicle to the same 1992-10-20
5033567 Low profile self propelled vehicle and method for converting a normal profile vehicle to the same Glenn L. Enke 1991-07-23