Granted Patent
Utility
US 4,801,116 · App. 07/079,808
Merchandise hanger assembly
Inventor:
David Blankenship
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Jul 30, 1987
Inventor
David Blankenship
Assignee (at issue)
Peerless Chain 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.