Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853053 | Method of welding two halves of a hollow ceramic component | Louis Minjolle, Michel G. Drouet, Michel Callegari, Jacques Noel | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853053 | Method of welding two halves of a hollow ceramic component | Louis Minjolle, Michel G. Drouet, Michel Callegari, Jacques Noel | 1989-08-01 |