Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4752182 | Device for the open- or closed-loop control of gas turbine engines or turbojet engines | Gerhard Zaehring | 1988-06-21 |
| 4740138 | Device for controlling the throat areas between the diffusor guide vanes of a centrifugal compressor of a gas turbine engine | Gerhard Zaehring | 1988-04-26 |