DR

Donald G. Roth

KC Kelley Company: 3 patents #12 of 51Top 25%
📍 Germantown, WI: #110 of 294 inventorsTop 40%
🗺 Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,622,934 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6240587 Fan-powered edge-of-dock leveler Michael M. Meichtry 2001-06-05
6098227 Fan-powered edge-of-dock leveler Michael M. Meichtry 2000-08-08
5522107 Retaining arrangement for an inflatable member in a dock leveler Martin P. Hageman 1996-06-04