Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442913 | Stirling cycle system driving device | Seok Min Jang, Dong Geon Shin | 1995-08-22 |
| 5438848 | Product freezer utilizing a Stirling cycle refrigerator | Seong Taik Kim | 1995-08-08 |