| 6612119 |
Refrigeration circuit with reheat coil |
Paul R. Glamm, Dwayne L. Johnson, Walter Earhart, Jr., John F. Klouda, Brian J. Kiel +1 more |
2003-09-02 |
| 6564560 |
Oil-free liquid chiller |
Arthur L. Butterworth, Todd R. Vandeleest |
2003-05-20 |
| 6381970 |
Refrigeration circuit with reheat coil |
Paul R. Glamm, Dwayne L. Johnson, Walter Earhart, Jr., John F. Klouda, Brian J. Kiel +1 more |
2002-05-07 |
| 6279340 |
Oil-free liquid chiller |
Arthur L. Butterworth, Todd R. Vandeleest, James C. Tischer |
2001-08-28 |
| 6272869 |
Multiple orifice expansion device |
— |
2001-08-14 |
| 6176092 |
Oil-free liquid chiller |
Arthur L. Butterworth, Todd R. Vandeleest, James C. Tischer |
2001-01-23 |
| 5675978 |
Oil management apparatus for a refrigeration chiller |
Frederic Byron Hamm, Jr. |
1997-10-14 |
| 5417083 |
In-line incremetally adjustable electronic expansion valve |
— |
1995-05-23 |
| 4884590 |
Electric motor driven air valve |
H. Kenneth Ring |
1989-12-05 |
| 4820130 |
Temperature sensitive solenoid valve in a scroll compressor |
Peter A. Kotlarek, Ronald W. Okoren |
1989-04-11 |
| 4662819 |
Centrifugal fan with variable blade pitch |
Rodney L. Lakowske, James C. Tischer |
1987-05-05 |
| 4431388 |
Controlled suction unloading in a scroll compressor |
Robert E. Utter |
1984-02-14 |
| 4416597 |
Tip seal back-up member for use in fluid apparatus of the scroll type |
Arthur L. Butterworth |
1983-11-22 |
| 4415318 |
Rolling thrust bearing for use in a scroll machine |
Arthur L. Butterworth |
1983-11-15 |
| 4389171 |
Gas compressor of the scroll type having reduced starting torque |
John R. Sauls |
1983-06-21 |