FS

Fred J. Silbernagel

📍 Oklahoma City, OK: #208 of 1,463 inventorsTop 15%
🗺 Oklahoma: #2,171 of 12,736 inventorsTop 20%
Overall (All Time): #1,035,785 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7101075 Method of changing the weight distribution loading on a front discharge transit mixer 2006-09-05
6152457 Front discharge transit mixer 2000-11-28
6123444 Front discharge transit mixer with weight system for determining amount of material discharged 2000-09-26
5954429 Front discharge transit mixer with movable rear drum mount 1999-09-21
5884998 Front discharge transit mixer 1999-03-23