Granted Patent
Utility
US 6,364,409 · App. 09/507,318
Folding chair
Inventors:
Jonathan R. Saul, Duane M. Perpich, David Harnadek, David Collins
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Feb 18, 2000
Inventors
Jonathan R. Saul
Duane M. Perpich
David Harnadek
David Collins
Assignee (at issue)
The Coleman Company, 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.