Granted Patent
Utility
US 4,175,673 · App. 05/853,756
Dispensing carton for corrugated plastic bags
Inventors:
James A. McDonald, Mark C. Novak
Patented Case
View Patent ↗
Granted: Nov 27, 1979
Filed: Nov 21, 1977
Inventors
James A. McDonald
Mark C. Novak
Assignee (at issue)
Union Carbide Corporation
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.