Granted Patent
Utility
US 5,067,207 · App. 07/563,349
Zipper attachment assembly
Inventor:
William Semons
Patented Case
View Patent ↗
Granted: Nov 26, 1991
Filed: Aug 7, 1990
Inventor
William Semons
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.