Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658895 | Carbon nitride coating for optical media discs | J. Hans Richter, Yasuo Yamazaki | 2003-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658895 | Carbon nitride coating for optical media discs | J. Hans Richter, Yasuo Yamazaki | 2003-12-09 |