Granted Patent
Utility
US 5,185,933 · App. 07/772,931
Shaving foil
Inventor:
Werner Messinger
Patented Case
View Patent ↗
Granted: Feb 16, 1993
Filed: Oct 8, 1991
Inventor
Werner Messinger
Assignee (at issue)
The Braun Corporation
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.