Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8959950 | High capacity chiller compressor | Earl A. Champaigne, Thomas E. Watson, Paul K. Butler, Quentin E. Cline, Samuel J. Showalter | 2015-02-24 |
| 8397534 | High capacity chiller compressor | Earl A. Campaigne, Jr., Thomas E. Watson, Paul K. Butler, Quentin E. Cline, Samuel J. Showalter | 2013-03-19 |
| 8156757 | High capacity chiller compressor | Earl A. Campaigne, Jr., Thomas E. Watson, Paul K. Butler, Quentin E. Cline, Samuel J. Showalter | 2012-04-17 |