RP

Ronald V. Perkins

SP Spectra-Physics: 1 patents #113 of 257Top 45%
📍 Union City, CA: #787 of 1,177 inventorsTop 70%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,893,372 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4891137 Method and apparatus for membrane extraction of hydrolysis contaminates Andre J. Nohl 1990-01-02