Granted Patent
Utility
US 6,586,013 · App. 09/872,648
Method of using optically-activated particles in cosmetic preparations
Inventor:
Bruce H. Victor
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Jun 1, 2001
Inventor
Bruce H. Victor
Assignee (at issue)
LIPO CHEMICALS 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.