Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869463 | Lubrication system | Heikki Niittyla, Juhani Ljokkoi, Esko Poikolainen, Raumo Vehmaa | 1989-09-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869463 | Lubrication system | Heikki Niittyla, Juhani Ljokkoi, Esko Poikolainen, Raumo Vehmaa | 1989-09-26 |