Granted Patent
Utility
US 5,657,943 · App. 08/535,619
Flexible bag winding and unwinding apparatus
Inventor:
Meredith Nugent
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Sep 28, 1995
Inventor
Meredith Nugent
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.