Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803588 | Device for burning off propellants or explosive substances | Karl Bauer, Andreas Hacker, Detlev Friedemann, Claudia Rienäcker | 2017-10-31 |
| 5227131 | Metal alloy for cast prosthetic frames in dentistry | — | 1993-07-13 |
| 4242130 | High-speed steel | Helmut Brandis, Wolfgang Spyra | 1980-12-30 |
| 4194797 | Bearing-race ring with lubricant and cooling channels | Karl Hormann | 1980-03-25 |