Granted Patent
Utility
US 5,201,781 · App. 07/829,068
Coupling for the cutter assembly of twin-head shavers
Inventors:
Albrecht Jestadt, Helmut Durr, Hans-Eberhard Heintke
Patented Case
View Patent ↗
Granted: Apr 13, 1993
Filed: Feb 6, 1992
Inventors
Albrecht Jestadt
Helmut Durr
Hans-Eberhard Heintke
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.