Granted Patent
Utility
US 6,676,852 · App. 10/160,761
Phosphorescent thermoplastic composition
Inventors:
Michael W. Brown, Jeremy D. Hurst, Steven R. Peak, Philippe Schottland, Theodorus J. M. Timmerman
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: May 31, 2002
Inventors
Michael W. Brown
Jeremy D. Hurst
Steven R. Peak
Philippe Schottland
Theodorus J. M. Timmerman
Assignee (at issue)
General Electric Company
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.