Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6246830 | Apparatus for recording and reproducing video and audio signals in either analog or digital form | — | 2001-06-12 |
| 6055358 | Apparatus for recording and reproducing video and audio signals in either analog or digital form | — | 2000-04-25 |
| 5937137 | Apparatus for recording and reproducing video and audio signals in either analog or digital form | — | 1999-08-10 |
| 5933300 | Recording and/or reproducing device with a magnetic head having an optimized crystal orientation | Othmar Gaisberger | 1999-08-03 |
| 5210668 | Magnetic head having soft-magnetic material cladded core limb faces | Cornelis W. M. P. Sillen, Franciscus W. A. Dirne, Jacobus J. M. Ruigrok, Wolfgang Binder-Krieglstein | 1993-05-11 |
| 4905111 | Damping material of an improved formulation for use on a magnetic head | Wolfgang Tuma, Walter Kodym, Jean H. J. Lorteije, Roeland Den Bakker | 1990-02-27 |