Granted Patent
Utility
US 6,659,644 · App. 10/051,896
Plastic bag with arcuate vent pairs
Inventor:
Terry D. Gebhardt
Patented Case
View Patent ↗
Granted: Dec 9, 2003
Filed: Jan 17, 2002
Inventor
Terry D. Gebhardt
Assignee (at issue)
TC Manufacturing Company, 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.