Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6525475 | SiO2-glass bulb with at least one current lead-in, process for producing a gas-tight connection between them, and their use in a gas-discharge lamp | Friedhold Scholz, David Francis Lupton, Jorg Schielke | 2003-02-25 |