Granted Patent
Utility
US 5,849,354 · App. 08/866,641
Method for forming a phosphor screen of a monochrome cathode ray tube
Inventor:
Tadayuki Tsuchiyama
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: May 30, 1997
Inventor
Tadayuki Tsuchiyama
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.