RK

Ronald R. Knowles

📍 Garden Grove, CA: #213 of 564 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,140,317 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D603199 Squeezing device for collapsible flexible tubes — 2009-11-03
D544739 Squeezing device for collapsible flexible tubes — 2007-06-19