Granted Patent
Utility
US 4,674,259 · App. 06/898,247
Container filling machine
Inventor:
James Hills
Patented Case
View Patent ↗
Granted: Jun 23, 1987
Filed: Aug 20, 1986
Inventor
James Hills
Assignee (at issue)
Package Machinery Co. Inc.
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.