Granted Patent
Utility
US 6,076,616 · App. 09/171,016
Working tool which can be guided in a grab handle
Inventors:
Edith Kramp, Rudolf Berger, Thomas Maurer
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Oct 8, 1998
Inventors
Edith Kramp
Rudolf Berger
Thomas Maurer
Assignee (at issue)
Wacker-Werke GmbH & Co. KG
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.