Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5923750 | Telephone handset | Erik Johannes Maria Goldbach, Paul Catijn | 1999-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5923750 | Telephone handset | Erik Johannes Maria Goldbach, Paul Catijn | 1999-07-13 |