Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416121 | Device for the recovery of heat | Bertil Sjostedt, Gunnar Carlsson | 1983-11-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4416121 | Device for the recovery of heat | Bertil Sjostedt, Gunnar Carlsson | 1983-11-22 |