Granted Patent
Utility
US 5,777,430 · App. 08/721,377
Funnel for a cathode ray tube having a flare zone
Inventors:
Yuichi Ueda, Shinie Inamura, Yukio Morisawa
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Sep 26, 1996
Inventors
Yuichi Ueda
Shinie Inamura
Yukio Morisawa
Assignee (at issue)
ASAHI GLASS CO., LTD.
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.