Granted Patent
Utility
US 4,396,379 · App. 06/197,423
Thermoplastic bag stacking apparatus
Inventors:
Daniel A. White, Dale W. Davis, Robert C. Faison
Patented Case
View Patent ↗
Granted: Aug 2, 1983
Filed: Oct 16, 1980
Inventors
Daniel A. White
Dale W. Davis
Robert C. Faison
Assignee (at issue)
FMC 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.