Granted Patent
Utility
US 4,969,813 · App. 07/418,947
Molding apparatus for fabricating a plastic container
Inventors:
Norman C. Lee, Thomas E. Douglas
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: Oct 6, 1989
Inventors
Norman C. Lee
Thomas E. Douglas
Assignee (at issue)
Zarn 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.