Granted Patent
Utility
US 5,227,930 · App. 07/556,945
Head position recalibration for disk drive
Inventors:
William N. Thanos, Misha I. Rozenberg, Tom Lik-Chung Lee, Thomas R. Stone
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Jul 20, 1990
Inventors
William N. Thanos
Misha I. Rozenberg
Tom Lik-Chung Lee
Thomas R. Stone
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.