Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667372 | Rolling piston rotary compressor formed with lubrication grooves | Chang Joo Shin | 1997-09-16 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667372 | Rolling piston rotary compressor formed with lubrication grooves | Chang Joo Shin | 1997-09-16 |