RL

Richard D. Livingston

AR American Regent: 1 patents #130 of 274Top 50%
EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
📍 Rockford, IL: #538 of 1,291 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,361,021 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4370061 Apparatus for finishing synthetic polymers — 1983-01-25
4199200 Roller bracket assembly for drawers — 1980-04-22