DF

David Feitler

Air Products And Chemicals: 1 patents #18 of 82Top 25%
📍 Whitehall, PA: #2 of 5 inventorsTop 40%
🗺 Pennsylvania: #570 of 2,652 inventorsTop 25%
Overall (1982): #70,822 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4333885 Method for producing carboxylic acid anhydride — 1982-06-08