Granted Patent
Utility
US 5,388,012 · App. 07/843,390
Partitioning of magnetic tape into sequentially occurring partitions between and around regularly occurring system zones
Inventors:
Stephen M. Adams, Lionel C. Shih
Patented Case
View Patent ↗
Granted: Feb 7, 1995
Filed: Feb 28, 1992
Inventors
Stephen M. Adams
Lionel C. Shih
Assignees (at issue)
E-Systems, Inc.
Ampex 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.