Granted Patent
Utility
US 4,382,905 · App. 06/288,950
Injection mold dwell cycle
Inventor:
Emery I. Valyi
Patented Case
View Patent ↗
Granted: May 10, 1983
Filed: Jul 31, 1981
Inventor
Emery I. Valyi
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.