DO

Delmar E. Ostrem

SS Sioux Steel: 1 patents #18 of 37Top 50%
Overall (All Time): #3,949,692 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D295007 Wall-mounted foldable work bench Robert E. Hardy, Duane J. Walhof, Terry A. Adams, David A. Kocak, Donald J. Siglin +7 more 1988-04-05