Granted Patent
Utility
US 6,319,595 · App. 09/529,930
Magnetic tape
Inventors:
Mitsuhiro Katashima, Manabu Hosoya
Patented Case
View Patent ↗
Granted: Nov 20, 2001
Filed: Sep 12, 2000
Inventors
Mitsuhiro Katashima
Manabu Hosoya
Assignee (at issue)
Quantum 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.