Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D656652 | Area lighting system with solar module | Timo Kaarlo Väinämö Rosenlöf, Mikko Juntunen | 2012-03-27 |
| D417439 | Enclosure | Matti Ropponen | 1999-12-07 |
| D392179 | Spring screw | Matti Ropponen | 1998-03-17 |
| D391844 | Spring screw | Matti Ropponen | 1998-03-10 |
| D383990 | Inspection window | Matti Ropponen | 1997-09-23 |
| D360877 | Electronics and instrumentation housing | Matti Ropponen | 1995-08-01 |
| 4239072 | Method and apparatus for edge-trimming a board | — | 1980-12-16 |