Granted Patent
Utility
US 6,345,863 · App. 09/425,596
Folding chair with lumbar support and flexible back support
Inventors:
David J. Laws, Richard D. Smith
Patented Case
View Patent ↗
Granted: Feb 12, 2002
Filed: Oct 22, 1999
Inventors
David J. Laws
Richard D. Smith
Assignee (at issue)
Miny-Lite, 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.