Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021637 | Method of controlling the supply of electric power to an electric sauna heater | Reijo Perala | 1991-06-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5021637 | Method of controlling the supply of electric power to an electric sauna heater | Reijo Perala | 1991-06-04 |