Granted Patent
Utility
US 5,759,694 · App. 08/885,553
Carbamate functional polymers and oligomers and coating compositions containing same
Inventors:
Michael A. Mayo, Daniel E. Rardon, Leigh Ann Humbert
Patented Case
View Patent ↗
Granted: Jun 2, 1998
Filed: Jun 30, 1997
Inventors
Michael A. Mayo
Daniel E. Rardon
Leigh Ann Humbert
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.