Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773557 | System for frequency adjustment of piezoelectric resonators by dual-track ion etching | — | 2004-08-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773557 | System for frequency adjustment of piezoelectric resonators by dual-track ion etching | — | 2004-08-10 |