Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676438 | Earth system for a window-type air conditioner | — | 1997-10-14 |
| 5542263 | Window mounted air conditioner | Heung Seob Choi, Jae A. Kim | 1996-08-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676438 | Earth system for a window-type air conditioner | — | 1997-10-14 |
| 5542263 | Window mounted air conditioner | Heung Seob Choi, Jae A. Kim | 1996-08-06 |