Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5771556 | Acoustic wave device and manufacturing method | Donald E. Allen, Richard Dale Coyne | 1998-06-30 |
| 5701645 | Acoustic wave device manufacturing method | Donald E. Allen, Richard Dale Coyne | 1997-12-30 |