Granted Patent
Utility
US 6,325,541 · App. 09/492,919
Resealable closure for a bag
Inventors:
Ronald G. Thrall, James M. Freeman, Wayne C. Piper
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Jan 27, 2000
Inventors
Ronald G. Thrall
James M. Freeman
Wayne C. Piper
Assignee (at issue)
Bemis Associates, 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.