Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493136 | Clip-on optical mounting structure | Byung J. Chang | 2002-12-10 |
| 6439714 | Dipvergence adjusting device for ocular mounting assembly | — | 2002-08-27 |
| 6340228 | Conformable soft nose pads | David Nowak, Byung J. Chang | 2002-01-22 |