Granted Patent
Utility
US 5,131,384 · App. 07/704,869
Combination applicator/massager
Inventor:
Zein E. Obagi
Patented Case
View Patent ↗
Granted: Jul 21, 1992
Filed: May 23, 1991
Inventor
Zein E. Obagi
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.