Granted Patent
Utility
US 6,054,804 · App. 08/970,675
Cathode ray tube apparatus
Inventors:
Yoshifumi Oshima, Nozomu Arimoto, Atsushi Suzuki
Patented Case
View Patent ↗
Granted: Apr 25, 2000
Filed: Nov 14, 1997
Inventors
Yoshifumi Oshima
Nozomu Arimoto
Atsushi Suzuki
Assignee (at issue)
Matsushita Electronics 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.