Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756081 | Hollow cylindrical cathode sputtering target and process for producing it | David Francis Lupton, Ralf Heck, Oliver Warkentin | 2004-06-29 |
| 6719034 | Process for producing a tube-shaped cathode sputtering target | Ralf Heck, Rainer Jüttner, David Francis Lupton, Egon Maier, Peter Mainz +2 more | 2004-04-13 |
| 6645358 | Hollow cylindrical cathode sputtering target and process for producing it | David Francis Lupton, Ralf Heck, Oliver Warkentin | 2003-11-11 |
| 6080341 | Process for making an indium-tin-oxide shaped body | Marek Gorywoda, David Francis Lupton, Wolfram Graf, Wolfgang Jablonski | 2000-06-27 |