Granted Patent
Utility
US 4,813,792 · App. 07/201,799
Hand-grip for thermoplastic draw tape handles for thermoplastic bags
Inventors:
Kirk E. Belmont, Edward M. Bullard, Daniel J. DiBiasi, Edward W. Forman, Jr., David E. McIntyre
Patented Case
View Patent ↗
Granted: Mar 21, 1989
Filed: Jun 3, 1988
Inventors
Kirk E. Belmont
Edward M. Bullard
Daniel J. DiBiasi
Edward W. Forman, Jr.
David E. McIntyre
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.