DS

Douglas G. Schaefer

HL Hoover Limited: 3 patents #104 of 240Top 45%
CS Crane Merchandising Systems: 1 patents #36 of 52Top 70%
DR Drustar: 1 patents #6 of 12Top 50%
MA Maytag: 1 patents #333 of 601Top 60%
📍 Columbus, OH: #561 of 3,880 inventorsTop 15%
🗺 Ohio: #13,499 of 73,341 inventorsTop 20%
Overall (All Time): #860,521 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8469230 Product delivery and discharge system for a vending machine Jay F. Perkins, Michael T. Kopczewski, Jeffrey T. DeBord, Rainer B. Teufel, Charles Wayne Percy 2013-06-25
7152757 Can and bottle dispenser Doug Huffer, Fred Lowery, Gary Petersen, Keith Gausmann, Samuel Joseph Marino +9 more 2006-12-26
D523600 Tank for a floor care appliance Thomas G. Diamond, Kevin E. Scheifele, Jeffrey S. Louis, Jeffrey A. Morgan, Ryan R. Berger +3 more 2006-06-20
D522701 Tank for a floor care appliance Kevin E. Scheifele, Jeffrey S. Louis, Ryan R. Berger, Ryan S. Crisp, Jeffrey T. DeBord +1 more 2006-06-06
D520693 Tool caddy Lynn A. Frederick, Kevin E. Scheifele, Jeffrey T. DeBord, Jay F. Perkins, Douglas S. Rubel +1 more 2006-05-09
D434507 Medication dispensing spool Christopher M. Relyea, Michael S. Relyea, Terry M. Birchler, Kristen K. Hedstrom 2000-11-28