Granted Patent
Utility
US 5,110,279 · App. 07/517,721
Injection molding apparatus
Inventors:
Hideo Amemiya, Minoru Kuroda, Tomio Nitta
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: May 2, 1990
Inventors
Hideo Amemiya
Minoru Kuroda
Tomio Nitta
Assignee (at issue)
Mitsui Toatsu Chemicals, Incorporated
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.