Granted Patent
Utility
US 4,744,746 · App. 06/913,718
Injection molding apparatus
Inventor:
Bryce C. Granger
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Sep 30, 1986
Inventor
Bryce C. Granger
Assignee (at issue)
McNeil Akron, 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.