Granted Patent
Utility
US 6,439,770 · App. 09/859,688
Reclosable bags having a tamper-evident retaining member extending through a slider
Inventor:
Vernon C. Catchman
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: May 17, 2001
Inventor
Vernon C. Catchman
Assignee (at issue)
PACTIV LLC
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.