Granted Patent
Utility
US 6,641,122 · App. 10/316,999
Lever clamp
Inventor:
Hans Roesch
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Dec 11, 2002
Inventor
Hans Roesch
Assignee (at issue)
Bessey & Sohn 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.