Granted Patent
Utility
US 5,915,856 · App. 09/087,196
Tubular swing away sign
Inventor:
Karl Yeranossian
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: May 29, 1998
Inventor
Karl Yeranossian
Assignee (at issue)
P.O.P. Displays, 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.