DH

Donovan A. Holter

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Steilacoom, WA: #9 of 15 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,882,766 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5039121 Tri-skater — 1991-08-13