Granted Patent
Utility
US 5,510,939 · App. 07/915,104
Disk drive with adaptive positioning
Inventor:
Martyn A. Lewis
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Jul 16, 1992
Inventor
Martyn A. Lewis
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.