Granted Patent
Utility
US 4,663,677 · App. 06/758,304
Magnetic disk drive having a movable drive motor loading mechanism
Inventors:
David W. Griffith, Michael R. Lyon, Ross W. Bishop, Edward Friery
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Jul 24, 1985
Inventors
David W. Griffith
Michael R. Lyon
Ross W. Bishop
Edward Friery
Assignee (at issue)
IO-Mega Holding 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.