RK

Richard Killen

📍 Maple Valley, WA: #125 of 309 inventorsTop 45%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,186,630 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6682430 Adjustable magnetic coupler — 2004-01-27
6577037 Self-unloading magnetic coupler Bruce D. Densmore, John L. Brockman, Karl J. Lamb, Toby Merrill 2003-06-10