Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4245811 | Press mould half, more especially for producing records | Winfried Brunner | 1981-01-20 |
| 4223530 | Liquid fuel rocket engine having a propellant component pump turbine with a secondary thrust discharge and to a method of operating a liquid fuel rocket engine | Erich Kirner | 1980-09-23 |