ES

Edward T. Shawl

AT Arco Chemical Technology: 2 patents #16 of 75Top 25%
📍 Wallingford, PA: #2 of 10 inventorsTop 20%
🗺 Pennsylvania: #389 of 4,367 inventorsTop 9%
Overall (1997): #41,563 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5670578 Cement additives 1997-09-23
5614017 Cement additives 1997-03-25