Granted Patent
Utility
US 5,704,113 · App. 08/699,164
Injection molding nozzle method using a terminal locating and sealing key
Inventor:
Chun Keung Mak
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Aug 19, 1996
Inventor
Chun Keung Mak
Assignee (at issue)
Mold-Masters Limited
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.