Granted Patent
Utility
US 4,171,701 · App. 05/812,214
Tweezer
Inventors:
Henry J. Walter, Eugene T. Fleischhauer
Patented Case
View Patent ↗
Granted: Oct 23, 1979
Filed: Jul 1, 1977
Inventors
Henry J. Walter
Eugene T. Fleischhauer
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.