Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449111 | Data frame write and read processes | John S. Packer | 2002-09-10 |
| 5812335 | Programmable data transfer without sector pulses in a headerless disk drive architecture | John S. Packer | 1998-09-22 |
| 5812755 | Logical and physical zones for management of defects in a headerless disk drive architecture | John S. Packer | 1998-09-22 |
| 5802584 | Hardware alignment in a headerless disk drive architecture | John S. Packer | 1998-09-01 |
| 5715106 | Disk system with headerless track format, embedded servo fields and constant density recording | John S. Packer, Nicholas S. Assouad | 1998-02-03 |