Granted Patent
Utility
US 5,013,963 · App. 06/907,823
In-line type electron gun
Inventors:
Kazunori Ikegami, Souitirou Okuda, Eishou Nosaka, Tadahisa Yoshida
Patented Case
View Patent ↗
Granted: May 7, 1991
Filed: Sep 16, 1986
Inventors
Kazunori Ikegami
Souitirou Okuda
Eishou Nosaka
Tadahisa Yoshida
Assignee (at issue)
MITSUBISHI ELECTRIC 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.