JK

John W. Key

📍 Solana Beach, CA: #342 of 500 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,105,561 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4186660 Screen-printing frame with plastic side bars bondable to fabric by surface-softening — 1980-02-05