Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458445 | Quartz glass jig having large irregularities on the surface and method for producing the same | — | 2002-10-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458445 | Quartz glass jig having large irregularities on the surface and method for producing the same | — | 2002-10-01 |