Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33026 | Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation | Pierre Petit, Maurice Grenier | 1989-08-22 |
| 4599097 | Process and device for vaporizing a liquid by heat exchange with a second fluid and their application in an air distillation installation | Pierre Petit, Maurice Grenier | 1986-07-08 |