Granted Patent
Utility
US 5,162,955 · App. 07/546,386
Apparatus for writing servo information onto a magnetic disk
Inventor:
Michael N. Burdenko
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Jun 29, 1990
Inventor
Michael N. Burdenko
Assignee (at issue)
Digital Equipment 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.