Granted Patent
Utility
US 5,183,158 · App. 07/914,657
Bag dispensing system and bag pack
Inventors:
Dana M. Boyd, William J. Randolph
Patented Case
View Patent ↗
Granted: Feb 2, 1993
Filed: Jul 17, 1992
Inventors
Dana M. Boyd
William J. Randolph
Assignee (at issue)
Mobil Oil 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.