Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281181 | Expansion valve with a variable orifice area | Bjarke Skovgard Dam, Georg Fosel, Carsten Molhede Thomsen | 2019-05-07 |
| 10274236 | Expansion valve with a two-step variable orifice area | Bjarke Skovgard Dam, Georg Fosel, Carsten Molhede Thomsen | 2019-04-30 |
| 10240830 | Expansion valve comprising a stop element | Bjarke Skovgard Dam, Georg Fosel, Carsten Molhede Thomsen, Jens Pawlik | 2019-03-26 |
| 6149066 | Method and apparatus for controlling supplemental heat in a heat pump system | Timothy J. Perry, Hongmei Liang, Larry J. Burkhart, Nathan D. Wright, Raymond A. Rust, Jr. | 2000-11-21 |
| 5967411 | Method and apparatus for controlling supplemental heat in a heat pump system | Timothy J. Perry, Hongmei Liang, Larry J. Burkhart, Nathan D. Wright, Raymond A. Rust, Jr. | 1999-10-19 |
| 5758507 | Heat pump defrost control | Don A. Schuster, Hong Mei Liang | 1998-06-02 |
| D391359 | Fan grille of an air conditioning unit | Xiaolei Teng, Kenneth W. Shearer | 1998-02-24 |
| 5306121 | Compressor tiered mounting arrangement | Christopher Heflin, Ronald G. McFarland | 1994-04-26 |