Granted Patent
Utility
US 5,149,193 · App. 07/641,310
Extruder temperature controller and method for controlling extruder temperature
Inventor:
Louie M. Faillace
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Jan 15, 1991
Inventor
Louie M. Faillace
Assignee (at issue)
Crompton & Knowles Corporation
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.