Granted Patent
Utility
US 5,509,719 · App. 08/334,248
Multi-position chair
Inventor:
Richard E. Cone
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Nov 4, 1994
Inventor
Richard E. Cone
Assignee (at issue)
Cosco, 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.