RS

Robert D. Spaans

Overall (All Time): #2,133,942 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7597771 Pultrusion method and related article Jacob J. Huskins, John L. Sigmund, Robert W. Jennings 2009-10-06
7518060 Prefabricated structural member having a wire routing system Jeffery V. Miller, John L. Sigmund, Jacob J. Huskins 2009-04-14