Granted Patent
Utility
US 6,375,864 · App. 09/189,464
Daylight/nightglow colored phosphorescent plastic compositions and articles
Inventors:
Tracy L. Phillips, Jerry Alan Bodi
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Nov 10, 1998
Inventors
Tracy L. Phillips
Jerry Alan Bodi
Assignee (at issue)
M.A. HannaColor, a division of M.A. Hanna 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.