JD

John E. Darnell

📍 Walla Walla, WA: #90 of 148 inventorsTop 65%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,887,491 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5056619 Controlled descent device George Darnell 1991-10-15