Granted Patent
Utility
US 5,679,991 · App. 08/346,547
Eccentric-and-oscillator engagement structure
Inventor:
Jurgen Wolf
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Nov 29, 1994
Inventor
Jurgen Wolf
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.