Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494935 | Vortex generator | Cheolho Bai | 2002-12-17 |
| 6449964 | Regenerative refrigeration system with mixed refrigerants | Cheolho Bai | 2002-09-17 |
| 6430937 | Vortex generator to recover performance loss of a refrigeration system | Cheolho Bai | 2002-08-13 |
| 6425249 | High efficiency refrigeration system | Cheolho Bai | 2002-07-30 |
| 6389818 | Method and apparatus for increasing the efficiency of a refrigeration system | Cheolho Bai | 2002-05-21 |