Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5366379 | Needle-puncturing position indicating apparatus utilizing a lighting display panel in fingers acupuncture | Hong Yang | 1994-11-22 |
| 5352630 | Method for forming inter-metal dielectrics in a semiconductor device | Ji Hyun Choi | 1994-10-04 |