Granted Patent
Utility
US 4,871,098 · App. 07/197,598
Hook socket for ganging hangers
Inventors:
Robert A. Bredeweg, Russell O. Blanchard
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: May 23, 1988
Inventors
Robert A. Bredeweg
Russell O. Blanchard
Assignee (at issue)
Batts, 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.