Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856181 | Method for manufacturing terminal contacts for thin-film magnetic heads | Joachim Hertrampf, Horst Pachonik | 1989-08-15 |
| 4829658 | Method for manufacturing terminal contacts for thin-film magnetic heads | Joachim Hertrampf, Horst Pachonik | 1989-05-16 |