Granted Patent
Utility
US 6,072,399 · App. 09/130,163
Method of determining the quantity of the material cut by an electrically powered cutting tool and circuit arrangement for implementing this method
Inventors:
Jochen Cimbal, Gunther Bergk
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Aug 6, 1998
Inventors
Jochen Cimbal
Gunther Bergk
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.