Granted Patent
Utility
US 5,902,418 · App. 08/759,001
Method for manufacturing CRT interior parts
Inventors:
Taketoshi Takemura, Toshikazu Karita, Masayuki Yamamoto
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Dec 2, 1996
Inventors
Taketoshi Takemura
Toshikazu Karita
Masayuki Yamamoto
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.