Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6612119 | Refrigeration circuit with reheat coil | David H. Eber, Dwayne L. Johnson, Walter Earhart, Jr., John F. Klouda, Brian J. Kiel +1 more | 2003-09-02 |
| 6381970 | Refrigeration circuit with reheat coil | David H. Eber, Dwayne L. Johnson, Walter Earhart, Jr., John F. Klouda, Brian J. Kiel +1 more | 2002-05-07 |
| 5419146 | Evaporator water temperature control for a chiller system | Lee L. Sibik, Daniel C. Leaver | 1995-05-30 |
| 5011112 | Incremental electrically actuated valve | — | 1991-04-30 |
| 4928494 | Incremental electrically actuated valve | — | 1990-05-29 |
| 4750337 | Oil management in a parallel compressor arrangement | — | 1988-06-14 |
| 4576011 | Air conditioning system and method of operation | James C. Wendschlag | 1986-03-18 |
| 4528822 | Heat pump refrigeration circuit with liquid heating capability | — | 1985-07-16 |