RA

R. Duane Apperson

EL Electrocopper Products Limited: 1 patents #13 of 22Top 60%
GO Gould: 1 patents #131 of 364Top 40%
GE Gould Electronics: 1 patents #42 of 86Top 50%
📍 McConnelsville, OH: #2 of 10 inventorsTop 20%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,280,837 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6132887 High fatigue ductility electrodeposited copper foil Sidney J. Clouser, Rudolf Wiechmann, Bernd Schneider, Ulrike Bohmler 2000-10-17
6123788 Copper wire and process for making copper wire Sidney J. Clouser, Rudolf Wiechmann, Bernd Schneider, Ulrike Bohmler, Robert J. Fedor +4 more 2000-09-26
5830583 Copper wire Sidney J. Clouser, Rudolf Wiechmann, Bernd Schneider, Ulrike Bohmler, Robert J. Fedor +4 more 1998-11-03
5403465 Electrodeposited copper foil and process for making same using electrolyte solutions having controlled additions of chloride ions and organic additives Sidney J. Clouser, Richard D. Patrick 1995-04-04