Granted Patent
Utility
US 5,833,791 · App. 08/698,955
Conforming end stops for a plastic zipper
Inventors:
David A. Bryniarski, Vernon C. Catchman, David V. Dobreski, Michael W. McManus
Patented Case
View Patent ↗
Granted: Nov 10, 1998
Filed: Aug 16, 1996
Inventors
David A. Bryniarski
Vernon C. Catchman
David V. Dobreski
Michael W. McManus
Assignee (at issue)
Tenneco Packaging Inc.
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.