Granted Patent
Utility
US 6,701,596 · App. 10/035,673
Clamping and spreading device for the relative movement of two workpieces
Inventors:
Gerhard Kloepfer, Karl Philipp
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Dec 28, 2001
Inventors
Gerhard Kloepfer
Karl Philipp
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.