Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6266964 | Use of electronic expansion valve to maintain minimum oil flow | Lee L. Sibik, Sean A. Smith | 2001-07-31 |
| 6050098 | Use of electronic expansion valve to maintain minimum oil flow | Lee L. Sibik | 2000-04-18 |
| 5950443 | Compressor minimum capacity control | Ronald W. Okoren, Lee L. Sibik, Daniel C. Leaver, Sean A. Smith | 1999-09-14 |