Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851018 | Installation for the storage and transfer of objects in a very clean atmosphere | Henri Cortial | 1989-07-25 |
| 4837924 | Process for the production of planar structure thin film magnetic heads | — | 1989-06-13 |
| 4809103 | Head slider with an integrated flat magnetic head | — | 1989-02-28 |