Granted Patent
Utility
US 5,341,249 · App. 07/937,064
Disk drive using PRML class IV sampling data detection with digital adaptive equalization
Inventors:
William Louis Abbott, Hung C. Nguyen, Kenneth E. Johnson
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Aug 27, 1992
Inventors
William Louis Abbott
Hung C. Nguyen
Kenneth E. Johnson
Assignee (at issue)
Quantum Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.