JC

John Llewellyn Crowley

📍 Beavercreek, OH: #316 of 522 inventorsTop 65%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,730,944 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5694044 Simultaneous surge test of two coils of an assembly of series connected coils John David Painter, James T. Dillon, David A. Boyer, James Allen Fisher, James Hubert Walters +1 more 1997-12-02