Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210668 | Magnetic head having soft-magnetic material cladded core limb faces | Franciscus W. A. Dirne, Jacobus J. M. Ruigrok, Wolfgang Binder-Krieglstein, Ulrich Traxlmayr | 1993-05-11 |
| 4887177 | Magnetic head having an electro-chemically inert gap of hard material | — | 1989-12-12 |
| 4764832 | Magnetic transducing head having clad core faces | Ulrich E. Enz, Jacobus J. M. Ruigrok | 1988-08-16 |