Granted Patent
Utility
US 5,842,789 · App. 08/851,110
One piece flexible intermediate bulk container and process for manufacturing same
Inventors:
Norwin C. Derby, Craig Alan Nickell, Bobby Glenn Brown
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: May 5, 1997
Inventors
Norwin C. Derby
Craig Alan Nickell
Bobby Glenn Brown
Assignee (at issue)
Super Sack Mfg. Corp.
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.