Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832495 | Molding die | — | 2004-12-21 |
| 6791764 | Optical element, metal die, and cutting tool | — | 2004-09-14 |
| 6771435 | Optical element, metal die, and cutting tool | — | 2004-08-03 |
| 6766999 | Optical element molding die and optical element | — | 2004-07-27 |
| 6738202 | Optical element, metal die, and cutting tool | — | 2004-05-18 |