Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5852650 | Method for recovering a faulty unit and a recovery system | Altti Hyyrynen, Jussi Sarpola | 1998-12-22 |
PH
Pekka Hirvonen
Overall (All Time): #3,706,633 of 4,157,543Top 90%
1
Patents All Time