RB

Robert Barnum

IB Ibp: 1 patents #18 of 27Top 70%
Overall (All Time): #3,866,726 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4980948 Hide pulling apparatus and method Thomas R. Trosper, Kenneth D. Kropf 1991-01-01