Granted Patent
Utility
US 4,863,286 · App. 07/264,209
Recloseable bag with pivotable fastener profiles
Inventor:
Mark Branson
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Oct 28, 1988
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.