RH

Robert L. Hagerman

Overall (All Time): #2,258,603 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5730357 Railroad tie pad Viktor Besenschek 1998-03-24
D371143 Composite tire and tire element 1996-06-25