Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692560 | Grooved tubes for heat exchangers in air conditioning equipment and refrigerating equipment, and corresponding exchangers | Michel Messant, Rene Predki | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692560 | Grooved tubes for heat exchangers in air conditioning equipment and refrigerating equipment, and corresponding exchangers | Michel Messant, Rene Predki | 1997-12-02 |