Granted Patent
Utility
US 5,487,060 · App. 08/168,116
Multiple data surface data storage system and method
Inventors:
Hal J. Rosen, Kurt A. Rubin, Timothy Carl Strand
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Dec 6, 1993
Inventors
Hal J. Rosen
Kurt A. Rubin
Timothy Carl Strand
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.