Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656398 | Process of making a pattern in a film | William Birch, Paul D. Frayer, Kenjiro Hasui | 2003-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656398 | Process of making a pattern in a film | William Birch, Paul D. Frayer, Kenjiro Hasui | 2003-12-02 |