Granted Patent
Utility
US 5,335,046 · App. 08/033,387
Clamping mechanism for use on a rotatable plotter drum
Inventor:
Brian Joseph Bosy
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Mar 18, 1993
Inventor
Brian Joseph Bosy
Assignee (at issue)
Intergraph 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.