Granted Patent
Utility
US 5,727,849 · App. 08/646,025
Modular chair
Inventor:
Laurence A. Nelson
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: May 7, 1996
Inventor
Laurence A. Nelson
Assignee (at issue)
P&I COMPANY
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.