Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242272 | Method and device for pumping a liquid at high temperature through a pipe | Kari Ven, Juha Ven, Timo Ven, Petri A. G. Ven | 1993-09-07 |
| 5151827 | Self-supporting mirror and method for the manufacture thereof | Kari Ven, Petri A. G. Ven, Timo Ven, Juha Ven | 1992-09-29 |