Granted Patent
Utility
US 5,209,889 · App. 07/774,448
Method for operation of shuttle assembly for use in an injection molding machine
Inventors:
Robert L. Brown, Edward F. Huff
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Oct 10, 1991
Inventors
Robert L. Brown
Edward F. Huff
Assignee (at issue)
GenCorp, 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.