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John Stephen Siwinski

CU Curwood: 1 patents #35 of 77Top 50%
VC Viskase Companies: 1 patents #66 of 107Top 65%
📍 Oak Forest, IL: #37 of 116 inventorsTop 35%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,221,572 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6171627 Method for packaged bone-in cuts of meat Roger Douglas Bert 2001-01-09
6004599 Bag for packaging bone-in cuts of meat Roger Douglas Bert 1999-12-21