Granted Patent
Utility
US 6,836,064 · App. 10/105,218
Gas discharge tube and display device using the same
Inventors:
Hitoshi Yamada, Akira Tokai, Manabu Ishimoto, Tsutae Shinoda
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Mar 26, 2002
Inventors
Hitoshi Yamada
Akira Tokai
Manabu Ishimoto
Tsutae Shinoda
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.