Granted Patent
Utility
US 5,147,658 · App. 07/694,071
Apparatus for continuous manufacturing of injection molded articles
Inventors:
Yasuhiro Furukawa, Kihei Takahashi
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: May 1, 1991
Inventors
Yasuhiro Furukawa
Kihei Takahashi
Assignee (at issue)
Yoshida Kogyo K.K.
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.