Granted Patent
Utility
US 5,335,967 · App. 08/156,387
Collapsible chair
Inventor:
Robert D. Vanderminden, Sr.
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Nov 22, 1993
Inventor
Robert D. Vanderminden, Sr.
Assignee (at issue)
Telescope Casual Furniture, 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.