Granted Patent
Utility
US 4,871,264 · App. 07/141,042
Bag closure device and methods of fabricating the same
Inventors:
Edward S. Robbins, III, Theodore J. Onocki
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Jan 5, 1988
Inventors
Edward S. Robbins, III
Theodore J. Onocki
Assignee (at issue)
Edward S. Robbins, III
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.