Granted Patent
Utility
US 5,342,187 · App. 07/966,936
Extrusion system having after/former means for reshaping tube of extrudant
Inventor:
Harout Ohanesian
Patented Case
View Patent ↗
Granted: Aug 30, 1994
Filed: Oct 27, 1992
Inventor
Harout Ohanesian
Assignee (at issue)
U.S. POLYMERS, 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.