Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6083619 | Composite material containing aerogel, process for its preparation, and its use | Dierk Frank, Andreas Zimmermann | 2000-07-04 |
| 6080475 | Composite material containing aerogel, process for manufacturing the same and the use thereof | Dierk Frank, Andreas Zimmermann | 2000-06-27 |
| 5391093 | Ceramic insulating block | Peter Schlagbaum, Wilfried Krings | 1995-02-21 |
| 5360354 | Contact pin with ceramic insulation | Hans Czyperreck, Fritz Meiler | 1994-11-01 |
| 5061421 | Moldings composed of cordierite and a process for producing them | Paul Girmscheid, deceased, Gisbert Schulze | 1991-10-29 |
| 5031189 | Laser resonator | Martin März | 1991-07-09 |
| 4955522 | Process for the leakproof joining of ceramic sealing disks to metallic attachments | — | 1990-09-11 |