Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300743 | Handset telephone with articulated end | Hans Zaugg, Rico U. Ruffner | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300743 | Handset telephone with articulated end | Hans Zaugg, Rico U. Ruffner | 1989-04-18 |