Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5483396 | Cassette holder opening system having a damper | — | 1996-01-09 |
| 5386645 | Rotary-type wafer drying apparatus with anti-deflection cover | Dae-In Park, Weon G. Kim, Sang-Hoon Park | 1995-02-07 |