Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494584 | Ultraviolet optical device having an optical part with a gas sprayed thereon | Hiroyuki Wada, Michio Oka | 2002-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494584 | Ultraviolet optical device having an optical part with a gas sprayed thereon | Hiroyuki Wada, Michio Oka | 2002-12-17 |