WS

William C. Schafer

MS Manville Service: 1 patents #41 of 114Top 40%
OS Oil & Gas Rental Services: 1 patents #4 of 6Top 70%
📍 Lakewood, CO: #156 of 1,100 inventorsTop 15%
🗺 Colorado: #7,649 of 40,980 inventorsTop 20%
Overall (All Time): #866,382 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7997849 Grain bag unloader Terry B. Twiestmeyer, Steven C. Hood 2011-08-16
7850107 Rotor for tree mulching machine 2010-12-14
7096900 Tree cutting attachment for work vehicle 2006-08-29
7025147 Apparatus for, and method of, landing items at a well location Burt A. Adams, Norman A. Henry 2006-04-11
6871485 Tree cutting attachment for skid loader 2005-03-29
4345430 Automotive catalytic converter exhaust system John M. Pallo, Stephen J. Previte 1982-08-24