ES

Elizabeth E. Simpson

The Dow Chemical: 2 patents #1,449 of 4,115Top 40%
📍 Plaquemine, LA: #7 of 25 inventorsTop 30%
🗺 Louisiana: #3,194 of 10,876 inventorsTop 30%
Overall (All Time): #2,305,230 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5259702 Method for installation of an outer-cased piling — 1993-11-09
5131790 Method and apparatus for installation of an outer-cased piling — 1992-07-21