Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343340 | Digital servo signal demodulation method and apparatus utilizing a partial-response maximum-likelihood (PRML) channel in a disk file | Zine-Eddine Boutaghou, Dana H. Brown, Richard Greenberg | 1994-08-30 |
| 5289097 | Spindle control method and apparatus for disk drive | Richard Greenberg, Douglas W. Nelson | 1994-02-22 |