Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4412373 | Method of manufacturing a thin copper plate with flow conduits | Mauri Palmu | 1983-11-01 |
| 4351326 | Copper wire for intrauterina contraceptive devices and a method for manufacturing the same | — | 1982-09-28 |