Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396436 | Wheel balancing apparatus and method with improved calibration and improved imbalance determination | Michael W. Douglas | 1995-03-07 |
| 5307223 | Magnetic recording disk file for contact recording | Mary Frances Doerner, Anthony W. Wu, Tadashi Yogi | 1994-04-26 |
| 5302434 | Magnetic recording disk for contact recording | Mary Frances Doerner, Anthony W. Wu, Tadashi Yogi | 1994-04-12 |