Granted Patent
Utility
US 5,036,893 · App. 07/497,684
Bag filling machine with traversing latch mechanism
Inventor:
Charles E. DeCrane
Patented Case
View Patent ↗
Granted: Aug 6, 1991
Filed: Mar 23, 1990
Inventor
Charles E. DeCrane
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.