Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698314 | Compound body of vacuum-coated sintered material and process for its production | Gunter Hotzsch, Fred Fietzke, Olaf Zywitzki, Siegfried Schiller, Jonathan Reschke +1 more | 1997-12-16 |
| 5693417 | Vacuum-coated compound body and process for its production | Gunter Hotzsch, Fred Fietzke, Olaf Zywitzki, Siegfried Schiller, Jonathan Reschke +1 more | 1997-12-02 |
| 5614248 | Method for plasma-assisted reactive electron beam vaporization | Siegfried Schiller, Manfred Neumann, Volker Kirchhoff, Gerhard Zeissig, Nicolas Schiller | 1997-03-25 |
| 5614273 | Process and apparatus for plasma-activated electron beam vaporization | Bert Scheffel, Jonathan Reschke, Siegfried Schiller, Volker Kirchhoff, Torsten Werner | 1997-03-25 |