Granted Patent
Utility
US 5,329,409 · App. 07/734,938
Correction of current feedback offset for disc drive servo systems
Inventor:
Randall D. Hampshire
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Jul 24, 1991
Inventor
Randall D. Hampshire
Assignee (at issue)
Seagate Technology LLC
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.