Granted Patent
Utility
US 5,972,809 · App. 09/016,910
Waterborne coating compositions
Inventors:
Dennis L. Faler, James R. Franks, Roxalana L. Martin
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Feb 2, 1998
Inventors
Dennis L. Faler
James R. Franks
Roxalana L. Martin
Assignee (at issue)
PPG Industries Ohio, 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.