Granted Patent
Utility
US 5,757,568 · App. 08/678,856
System and method for encoding a servo address
Inventors:
Richard Greenberg, John C. Purkett
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Jul 12, 1996
Inventors
Richard Greenberg
John C. Purkett
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.