Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481978 | System and method for protecting turbine and compressor during shutdown | Michael Hemi Zamalis, Russell A. Tiffany | 2002-11-19 |
| 5669225 | Variable speed control of a centrifugal chiller using fuzzy logic | Gregory K. Beaverson, Craig N. Shores, John C. Hansen | 1997-09-23 |