Granted Patent
Utility
US 5,561,966 · App. 08/318,073
Apparatus and method for manufacturing flexible reclosable containers
Inventor:
William A. English
Patented Case
View Patent ↗
Granted: Oct 8, 1996
Filed: Oct 5, 1994
Inventor
William A. English
Assignee (at issue)
KCL 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.