Granted Patent
Utility
US 5,564,667 · App. 08/258,016
Locking universal support arm
Inventors:
Stephan Copeland, H. Peter Greene, Michael L. McAllister
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Jun 10, 1994
Inventors
Stephan Copeland
H. Peter Greene
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.