Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831534 | Method and apparatus for controlling turbocompressors to prevent | — | 1989-05-16 |
| 4831535 | Method of controlling the surge limit of turbocompressors | — | 1989-05-16 |
| 4810163 | Method of controlling a turbocompressor | — | 1989-03-07 |
| 4796213 | Method of filtering signals for a controller of a turbo compressor | — | 1989-01-03 |