Granted Patent
Utility
US 5,855,030 · App. 08/712,420
Folding sofa bed frame structure with two-position TV headrest
Inventor:
Allen M. Williams
Patented Case
View Patent ↗
Granted: Jan 5, 1999
Filed: Sep 11, 1996
Inventor
Allen M. Williams
Assignee (at issue)
HICKORY SPRINGS MANUFACTURING 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.