Granted Patent
Utility
US 4,414,963 · App. 06/138,488
Massage devices
Inventor:
Raymond W. Kunz
Patented Case
View Patent ↗
Granted: Nov 15, 1983
Filed: Apr 9, 1980
Inventor
Raymond W. Kunz
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.