Granted Patent
Utility
US 4,593,708 · App. 06/597,950
Heated bristle curling brush
Inventors:
Loretta D. Goeller, Jorgen Skovdal
Patented Case
View Patent ↗
Granted: Jun 10, 1986
Filed: Apr 9, 1984
Inventors
Loretta D. Goeller
Jorgen Skovdal
Assignee (at issue)
Clairol Incorporated
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.