Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683758 | Coaxial economizer assembly and method | Rick T. James, Paul F. Haley, Randall L. Janssen | 2017-06-20 |
| 9556875 | Centrifugal compressor assembly and method | Paul F. Haley, Dennis R. Dorman, Frederic Byron Hamm, Jr., David M. Foye, James A. Kwiatkowski +2 more | 2017-01-31 |
| 8844318 | Coaxial economizer assembly and method | Rick T. James, Paul F. Haley, Randall L. Janssen | 2014-09-30 |
| 8627680 | Centrifugal compressor assembly and method | Paul H. Haley, Dennis R. Dorman, Frederic Byron Hamm, Jr., David M. Foye, James A. Kwiatkowski +2 more | 2014-01-14 |
| 8037713 | Centrifugal compressor assembly and method | Paul F. Haley, Dennis R. Dorman, Frederic Byron Hamm, Jr., David M. Foye, James A. Kwiatkowski +2 more | 2011-10-18 |
| 7975506 | Coaxial economizer assembly and method | Rick T. James, Paul F. Haley, Randall L. Janssen | 2011-07-12 |
| 5850848 | Float valve | Daoud A. Jandal, Jeffrey S. Seewald, Ralph C. Mullally | 1998-12-22 |
| 5636526 | Apparatus and method for automatically purging an absorption cooling system | Daoud A. Jandal, Jeffrey S. Seewald | 1997-06-10 |
| 5385120 | Fluid heater | Edward F. Keuper | 1995-01-31 |
| 5284029 | Triple effect absorption heat exchanger combining second cycle generator and first cycle absorber | Edward F. Keuper | 1994-02-08 |
| 5031410 | Refrigeration system thermal purge apparatus | Brian T. Sullivan | 1991-07-16 |
| 5016448 | Internal heat exchanger for an absorption apparatus | — | 1991-05-21 |