Granted Patent
Utility
US 4,263,275 · App. 06/082,260
Hydroalcoholic aerosol hair sprays containing corrosion inhibitors
Inventor:
Arun Nandagiri
Patented Case
View Patent ↗
Granted: Apr 21, 1981
Filed: Oct 5, 1979
Inventor
Arun Nandagiri
Assignee (at issue)
American Cyanamid Company
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.