Granted Patent
Utility
US 5,667,173 · App. 08/558,963
Compact rack construction for mounting T-shirt type plastic bags
Inventors:
Harry B. Wilfong, Jr., Edwin W. Haenni
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Nov 13, 1995
Inventors
Harry B. Wilfong, Jr.
Edwin W. Haenni
Assignee (at issue)
Sonoco Products 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.