Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5508874 | Disconnect switch circuit to power head retract in hard disk drive memories | Richard K. Williams, Barry Concklin | 1996-04-16 |
| 5459654 | Apparatus for generating positive and negative supply rails from operating motor control circuit | Richard K. Williams, Barry Concklin | 1995-10-17 |
| 5455496 | Head-retract circuit for moving media storage apparatus | Richard K. Williams, Barry Concklin | 1995-10-03 |
| 5377094 | Push-pull output stage for driving motors which generates auxiliary voltage supply | Richard K. Williams, Barry Concklin | 1994-12-27 |