Granted Patent
Utility
US 4,787,755 · App. 07/084,334
Reclosable flexible container having fastener profiles sealed at their ends to the outside of the bag
Inventor:
Mark Branson
Patented Case
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Granted: Nov 29, 1988
Filed: Aug 11, 1987
Inventor
Mark Branson
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.