Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678086 | Patterned multi-track thin film heads for image area record/reproduce on magnetics-on-film | Wlodzimierz S. Czarnecki, Peter VanderSalm Koeppe | 1997-10-14 |
| 5644228 | Permanent magnet assembly with MR and DC compensating bias | Frederick J. Jeffers, Neil Smith, Jay D. Freeman, Peter VanderSalm Koeppe | 1997-07-01 |