Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154859 | Heat and material exchanging device and method of manufacturing said device | Maurice Bosquain, Jean-Yves Lehman, Bruno Leprince-Ringuet | 1992-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5154859 | Heat and material exchanging device and method of manufacturing said device | Maurice Bosquain, Jean-Yves Lehman, Bruno Leprince-Ringuet | 1992-10-13 |