Granted Patent
Utility
US 4,567,039 · App. 06/660,158
Hair conditioning composition and method
Inventors:
Richard P. Stadnick, Richard Schnetzinger
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Oct 12, 1984
Inventors
Richard P. Stadnick
Richard Schnetzinger
Assignee (at issue)
Revlon
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.