Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7823794 | Stripline magnetic writing of dynamic magnetic data bits in surrounding regions of static magnetic data bits | Weidong Li | 2010-11-02 |
| 7641124 | Magnetic data recording device | Kerry D. Brown, David Kevin Pariseau, Weidong Li, Joyce Thompson | 2010-01-05 |
| 5949627 | Thin film magnetic head with stress relief layering | Peter G. Bischoff, Daniel A. Nepela | 1999-09-07 |
| 5473485 | Tripad air bearing magnetic head slider | Chak M. Leung, Carroll S. Gooden | 1995-12-05 |
| 5452168 | Thin film magnetic heads with multiple yokes | Daniel A. Nepela, Shih-Cheng Cheng, Erich P. Valstyn, Peter G. Bischoff | 1995-09-19 |
| 5255142 | Thin film magnetic head with narrow yoke | Peter G. Bischoff, Shin-ichi Akoh | 1993-10-19 |