Granted Patent
Utility
US 5,744,243 · App. 08/709,799
Coating composition and articles prepared therewith
Inventors:
Huawen Li, Alan E. Wang, Suryya K. Das
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Sep 10, 1996
Inventors
Huawen Li
Alan E. Wang
Suryya K. Das
Assignee (at issue)
PPG Industries, 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.