Granted Patent
Utility
US 6,531,074 · App. 09/756,401
Luminescent nanophase binder systems for UV and VUV applications
Inventors:
Cathy Shaw Trumble, Mary Ann Johnson
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Jan 8, 2001
Inventors
Cathy Shaw Trumble
Mary Ann Johnson
Assignee (at issue)
OSRAM SYLVANIA 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.