Granted Patent
Utility
US 5,554,395 · App. 08/367,779
Open bore injection molding apparatus
Inventors:
William J. Hume, Paul M. Swenson
Patented Case
View Patent ↗
Granted: Sep 10, 1996
Filed: Dec 30, 1994
Inventors
William J. Hume
Paul M. Swenson
Assignee (at issue)
KONA 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.