ND

Norwin C. Derby

SM Super Sack Mfg.: 5 patents #1 of 6Top 20%
📍 Dallas, TX: #6 of 420 inventorsTop 2%
🗺 Texas: #98 of 5,943 inventorsTop 2%
Overall (1997): #3,730 of 185,788Top 3%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5702340 Method of manufacture of a glued bottom bulk container 1997-12-30
5695286 Bottom lift bulk bag Robert R. Williamson 1997-12-09
5695287 Bulk container with glued bottom 1997-12-09
5649767 Baffle liner Craig Alan Nickell, David Kellenberger 1997-07-22
5618113 Bulk container with glued bottom 1997-04-08