Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6524659 | Method and apparatus for electrically controlling a flow of material | Jarkko Valtanen | 2003-02-25 |
| 6505955 | Method for production of conducting element and conducting element | Kari Rinko | 2003-01-14 |