Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377937 | Method and apparatus for extracting heat from a powdered water-absorbant substance at less than 100.degree. C. | Louis Berthod | 1983-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4377937 | Method and apparatus for extracting heat from a powdered water-absorbant substance at less than 100.degree. C. | Louis Berthod | 1983-03-29 |