Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472945 | Device for the exchange of cold and heat, procedure for its manufacture and range of application for the same | Pavel Cech | 1984-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4472945 | Device for the exchange of cold and heat, procedure for its manufacture and range of application for the same | Pavel Cech | 1984-09-25 |