Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475835 | Method and apparatus for transferring and collecting waste material | — | 2009-01-13 |
| 6570538 | Symmetrical antenna structure and a method for its manufacture as well as an expansion card applying the antenna structure | Ari Vaisanen, Veijo Haapanen | 2003-05-27 |