Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D486483 | Telephone handset | Helmars E. Ozolins, Alfonso Castagna, Dennis Kappen | 2004-02-10 |
| D486484 | Telephone handset | Helmars E. Ozolins, Alfonso Castagna, Dennis Kappen | 2004-02-10 |