Granted Patent
Utility
US 5,448,807 · App. 08/074,576
Plastic end clips fused to plastic zipper
Inventor:
F. John Herrington
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Jun 10, 1993
Inventor
F. John Herrington
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.