WS

William E. Schaefer

EA E.I. Du Pont De Nemours And: 1 patents #61 of 304Top 25%
📍 Hagerstown, MD: #1 of 13 inventorsTop 8%
🗺 Maryland: #154 of 841 inventorsTop 20%
Overall (1982): #23,272 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343663 Resin-bonded water-bearing explosive Cyril J. Breza, deceased 1982-08-10