Granted Patent
Utility
US 4,564,349 · App. 06/603,143
Extruder assembly for extruding water-curable silane modified polymers
Inventor:
Geoffrey D. Brown
Patented Case
View Patent ↗
Granted: Jan 14, 1986
Filed: Apr 27, 1984
Inventor
Geoffrey D. Brown
Assignee (at issue)
Union Carbide 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.