Granted Patent
Utility
US 5,615,058 · App. 08/371,463
Method and system for writing a servo-pattern on a storage medium
Inventors:
Timothy J. Chainer, Wayne J. Sohn, Edward J. Yarmchuk
Patented Case
View Patent ↗
Granted: Mar 25, 1997
Filed: Jan 11, 1995
Inventors
Timothy J. Chainer
Wayne J. Sohn
Edward J. Yarmchuk
Assignee (at issue)
International Business Machines 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.