EF

Edward E. Fischer

EA E.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
EI Electric Power Research Institute: 1 patents #421 of 1,201Top 40%
GI Gas Research Institute: 1 patents #343 of 808Top 45%
📍 Newark, DE: #539 of 1,550 inventorsTop 35%
🗺 Delaware: #2,574 of 7,163 inventorsTop 40%
Overall (All Time): #1,663,069 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5172639 Cornering pipe traveler Richard M. Wiesman, Richard R. Fontana, Bruce B. Gamble, Robert T. Hsiung, Steven J. Kozminski 1992-12-22
4993503 Horizontal boring apparatus and method Thomas H. Mann, Allan T. Fisk 1991-02-19
4433527 Heat sealing film cut-off device Harold E. Ramsey 1984-02-28