Granted Patent
Utility
US 4,557,027 · App. 06/531,873
Slide fastener chain apparatus of manufacture
Inventors:
Harry Fisher, Stuart Fisher
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Sep 13, 1983
Inventors
Harry Fisher
Stuart Fisher
Assignee (at issue)
Talon, 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.