Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702085 | Method and apparatus for converting low temperature heat into useful heat | Karl-Heinz Gockel | 1987-10-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4702085 | Method and apparatus for converting low temperature heat into useful heat | Karl-Heinz Gockel | 1987-10-27 |