Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7460328 | Compensation for variable servo track width | Scott E. Chase, Daniel D. Rochat, Gregory M. Allen | 2008-12-02 |
| 7230781 | Information storage system, and a method of operating it | Yiping Ma, Jose Francisco Castillo, David L. Hall | 2007-06-12 |
| 6441986 | System and method for minimizing write-over encroachment in a disk due to radial sinusoidal runout at the fundamental frequency | Kelly D. Wright, Yiping Ma, James Bero | 2002-08-27 |