Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6176624 | Method and light generating apparatus for optical fiber use | Leo Hatjasalo | 2001-01-23 |
| 5585551 | Method for identification of different states of water, and sensor arrangement for use in the method | Paul Wetzer, Juhani Makinen | 1996-12-17 |