Granted Patent
Utility
US 6,274,661 · App. 09/322,510
Corrosion inhibiting composition for polyacrylic acid based binders
Inventors:
Liang Chen, Arun K. Agrawal, Steven H. Williams, Kathryn Lynn Brannon
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: May 28, 1999
Inventors
Liang Chen
Arun K. Agrawal
Steven H. Williams
Kathryn Lynn Brannon
Assignee (at issue)
Owens-Corning Fiberglas Technology, 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.