Granted Patent
Utility
US 4,949,201 · App. 07/176,432
Disk drive head position controller with static bias compensation and plural velocity detectors
Inventor:
Majeed Abed
Patented Case
View Patent ↗
Granted: Aug 14, 1990
Filed: Apr 1, 1988
Inventor
Majeed Abed
Assignee (at issue)
Micropolis 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.