Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779353 | Sealed system multiple speed compressor and fan control | Ziqiang Hu, Alexander Pinkus Rafalovich, Anil Kumar Tummala | 2004-08-24 |
| 6691524 | Methods and apparatus for controlling compressor speed | — | 2004-02-17 |