Granted Patent
Utility
US 6,359,398 · App. 09/450,942
Method to control CRT phosphor aging
Inventors:
Yoshimitsu Nakajima, Masayoshi Shinobu, Jeffrey G. Whitelaw
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Nov 29, 1999
Inventors
Yoshimitsu Nakajima
Masayoshi Shinobu
Jeffrey G. Whitelaw
Assignee (at issue)
Mitsubishi Digital Electronics America, Inc.
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.