Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347972 | Apparatus for production of hot water | Bjorn I. Hillerstrom, Arne Thuvander | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347972 | Apparatus for production of hot water | Bjorn I. Hillerstrom, Arne Thuvander | 1982-09-07 |