Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512649 | Method for differentially writing to a memory disk | Roberto Alini, Quocdzung T. Lam, Xiaokun Chew, Mark R. McCornack, Tehri S. Lee +3 more | 2003-01-28 |
| 4956727 | Disc memory servo indexing system | James O. Jacques | 1990-09-11 |
| 4949036 | Disc drive error mapping using threshold comparison methods | Mark R. McCornack, Michael Hammersley | 1990-08-14 |