Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321954 | Streaming heat exchanger and apparatus for air distillation comprising such an exchanger | Jean-Yves Lehman, Frederic Rousseau, Cecile Tosi | 1994-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321954 | Streaming heat exchanger and apparatus for air distillation comprising such an exchanger | Jean-Yves Lehman, Frederic Rousseau, Cecile Tosi | 1994-06-21 |