Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6239393 | Contact device and a tool for handling it | — | 2001-05-29 |
| 6013869 | Musical instrument holder | — | 2000-01-11 |
| 5905805 | Electrodynamic transducer | — | 1999-05-18 |
| D333468 | Transducer | — | 1993-02-23 |
| 5155773 | Electrodynamic transducer including inset | — | 1992-10-13 |
| 4418247 | Electrodynamic transducer | — | 1983-11-29 |