Granted Patent
Utility
US 6,773,217 · App. 10/208,454
Polymeric coating formulations and steel substrate composites
Inventors:
John Sinsel, Mark V. Loen, Michael S. Bailey
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Jul 30, 2002
Inventors
John Sinsel
Mark V. Loen
Michael S. Bailey
Assignee (at issue)
Weirton Steeel 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.