Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6567133 | Method and apparatus for selecting an option in a system | Jozef H. M. Raijmakers | 2003-05-20 |
| D468287 | Central unit for conference and public address systems | — | 2003-01-07 |