Granted Patent
Utility
US 4,844,846 · App. 07/144,211
Method and apparatus for controlling the weight per unit length of a continuous extrudate
Inventors:
John Peterson, Anthony M. Apicella, Jr.
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Jan 15, 1988
Inventors
John Peterson
Anthony M. Apicella, Jr.
Assignee (at issue)
The Uniroyal Goodrich Tire Company
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.