Granted Patent
Utility
US 4,758,099 · App. 07/008,568
Flexible container having resealable closure
Inventor:
Mark Branson
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Jan 29, 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.