Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835923 | Method and apparatus for self-monitoring of proximity sensors | Tiina Hamalainen, Henri Vähä-Ypyä, Risto Pirhonen | 2004-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835923 | Method and apparatus for self-monitoring of proximity sensors | Tiina Hamalainen, Henri Vähä-Ypyä, Risto Pirhonen | 2004-12-28 |