Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919749 | Method for making high resolution silicon shadow masks | Philip Mauger, Junling J. Yen | 1990-04-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4919749 | Method for making high resolution silicon shadow masks | Philip Mauger, Junling J. Yen | 1990-04-24 |