Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853673 | Process and device for producing a quartz glass crucible by ring-like arc, and its quartz glass crucible | Masanori Fukui | 2005-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6853673 | Process and device for producing a quartz glass crucible by ring-like arc, and its quartz glass crucible | Masanori Fukui | 2005-02-08 |