JK

John A. Knutson

📍 Forestville, CA: #18 of 35 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,800,488 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5323677 Pick for plucking stringed musical instruments — 1994-06-28