Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594299 | Dispenser cathode with porous sintered compacted metal dispenser body containing chromium oxide | Manfred Hacker, Rolf Lotthammer | 1997-01-14 |
| 5318468 | Dispenser cathode and process for preparing it | Rolf Lotthammer, Manfred Hacker | 1994-06-07 |
| 4767372 | Process for the production of a porous pressed part | Manfred Hacker | 1988-08-30 |