Granted Patent
Utility
US 6,196,717 · App. 09/515,140
Folded thermoplastic bag structure
Inventors:
William P. Belias, Robert T. Maddock
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Feb 29, 2000
Inventors
William P. Belias
Robert T. Maddock
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.