Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6424487 | Energy absorbing disc travel limiter with multiple adjacent cantilevered arms to limit disc deflection | Howard Irving Sohm, Jr. | 2002-07-23 |
| 6330828 | Method and apparatus for subjecting a device to rotational vibration | John J. Freeman | 2001-12-18 |
| 6226144 | Energy absorbing disc travel limiter | Howard Irving Sohm, Jr. | 2001-05-01 |
| 4587645 | Disc drive assembly | Walter Wong, Robert D. Abrams, William Repphun | 1986-05-06 |