JS

James B. Sperling

SI Solar Turbines Incorporated: 1 patents #238 of 536Top 45%
📍 El Cajon, CA: #253 of 572 inventorsTop 45%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,678,153 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5726411 Method and apparatus for making holes in a workpiece Mario E. Abreu, Douglas C. Rawlins, Virendra M. Sood 1998-03-10