Granted Patent
Utility
US 4,891,784 · App. 07/142,180
High capacity tape drive transparently writes and reads large packets of blocked data between interblock gaps
Inventors:
Jeff J. Kato, David W. Ruska, David J. Van Maren
Patented Case
View Patent ↗
Granted: Jan 2, 1990
Filed: Jan 8, 1988
Inventors
Jeff J. Kato
David W. Ruska
David J. Van Maren
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.