Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835923 | Method and apparatus for self-monitoring of proximity sensors | Tiina Hamalainen, Risto Pirhonen, Vesa Peili | 2004-12-28 |
HV
Henri Vähä-Ypyä
Overall (2004): #211,186 of 270,089Top 80%
1
Patents 2004