SD

Stephen P. DeHoff

Google: 4 patents #6,390 of 22,993Top 30%
📍 Cincinnati, OH: #2,297 of 8,043 inventorsTop 30%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,255,011 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7219819 Self-venting valve J Wayne Halfacre, John S. Gruver, Christian Randhahn, Charles A. Curtiss, Stuart Leslie +1 more 2007-05-22
D526563 Valve J. Wayne Halfacre, John S. Gruver, Christian Randhahn, Charles A. Curtiss, Stuart Leslie +1 more 2006-08-15
D519370 Valve with dust cover J. Wayne Halfacre, John S. Gruver, Christian Randhahn, Charles A. Curtiss, Stuart Leslie +1 more 2006-04-25
D516423 Dust cover for a valve J. Wayne Halfacre, John S. Gruver, Christian Randhahn, Charles A. Curtiss, Stuart Leslie +1 more 2006-03-07