Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808073 | Method and apparatus for cooling a high pressure compressor of a gas turbine engine | Gerhard Zaehring, Hans-Juergen Schmuhl | 1989-02-28 |
| 4793772 | Method and apparatus for cooling a high pressure compressor of a gas turbine engine | Gerhard Zaehring, Hans-Juergen Schmuhl | 1988-12-27 |