Granted Patent
Utility
US 4,783,333 · App. 07/149,909
Cosmetic containing color particles
Inventors:
Clara G. Mercado, Debra Verdon
Patented Case
View Patent ↗
Granted: Nov 8, 1988
Filed: Jan 27, 1988
Inventors
Clara G. Mercado
Debra Verdon
Assignee (at issue)
Charles of the Ritz Group 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.