Granted Patent
Utility
US 6,103,649 · App. 09/343,160
High X-ray absorbing panel glass for cathode ray tubes
Inventors:
Dong-Sang Kim, Chan-Jong Lee, Seok-Soo Sheen
Patented Case
View Patent ↗
Granted: Aug 15, 2000
Filed: Jun 29, 1999
Inventors
Dong-Sang Kim
Chan-Jong Lee
Seok-Soo Sheen
Assignee (at issue)
SAMSUNG CORNING 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.