Granted Patent
Utility
US 4,634,366 · App. 06/668,953
Injection molding machine
Inventors:
Philip L. Brun, Stephen A. Bright
Patented Case
View Patent ↗
Granted: Jan 6, 1987
Filed: Nov 7, 1984
Inventors
Philip L. Brun
Stephen A. Bright
Assignee (at issue)
Electra Form, 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.