Granted Patent
Utility
US 6,193,913 · App. 09/119,228
Process for marking an article produced by extrusion-blow molding
Inventor:
Eric Dubois
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: Jul 21, 1998
Inventor
Eric Dubois
Assignee (at issue)
Solvay SA
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.