Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5953183 | Head stack assembly for a magnetic disk drive with a pass-through flex circuit cable | Walter W. Butler, Payman Hassibi, Mark Hathaway, Sudha Narayanan | 1999-09-14 |
| 5909338 | Magnetic disk drive having a Z-shaped grounding portion in the flex circuit cable | Walter W. Butler, Payman Hassibi | 1999-06-01 |
| 5905609 | Magnetic disk drive having a VCM plate which includes an elongated protrusion for securing a flex clamp to the base | Walter W. Butler, Payman Hassibi | 1999-05-18 |