Granted Patent
Utility
US 6,764,038 · App. 10/050,112
Magnetic tape cartridge
Inventors:
Kiyoo Morita, Kazuo Hiraguchi
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Jan 18, 2002
Inventors
Kiyoo Morita
Kazuo Hiraguchi
Assignee (at issue)
Fujitsu Limited
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.