Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460129 | Refrigerant distributor for aluminum coils | Timothy Orr, James Timbs | 2022-10-04 |
| 10788243 | Refrigerant distributor for aluminum coils | Timothy Orr, James Timbs | 2020-09-29 |
| 9370815 | Hybrid heat exchanger | Christopher D. Beck | 2016-06-21 |
| 8978409 | Hybrid heat exchanger | Christopher D. Beck | 2015-03-17 |
| 8578731 | Refrigerant compensator | — | 2013-11-12 |
| 6698508 | Fin and tube type heat-exchanger | Byeong Chul Na | 2004-03-02 |
| 6691773 | Fin and tube type heat-exchanger | Byeong Chul Na | 2004-02-17 |
| 6585037 | Fin and tube type heat-exchanger | Byeong Chul Na | 2003-07-01 |
| 6325140 | Fin and tube type heat exchanger | Byeong Chul Na | 2001-12-04 |
| 5495346 | Element generator for dither matrix and a dithering apparatus using the same | Byung-kyun Choi, Kil-su Eo | 1996-02-27 |