Granted Patent
Utility
US 5,683,064 · App. 08/476,813
Locking universal support arm
Inventors:
Stephan Copeland, Michael L. McAllister
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Jun 7, 1995
Inventors
Stephan Copeland
Michael L. McAllister
Assignee (at issue)
Knoll, Inc.
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.