Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646800 | Visual and audio system for theaters | — | 2003-11-11 |
| 6527372 | Method for optimizing driving input signal in an ink jet head using shape memory alloy | Myung-song Jung | 2003-03-04 |