Granted Patent
Utility
US 6,533,775 · App. 09/566,209
Light-activated hair treatment and removal device
Inventor:
Ioana M. Rizoiu
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: May 5, 2000
Inventor
Ioana M. Rizoiu
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.