FO

Frans Van Otterdyk

PC Purex Co.: 1 patents #23 of 65Top 40%
📍 Long Beach, CA: #1,148 of 2,153 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,100,695 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4301194 Chemical milling maskant application process Arthur Borja 1981-11-17