Granted Patent
Utility
US 5,698,292 · App. 08/777,678
Wrinkle finish powder coatings
Inventors:
Douglas S. Richart, Charles P. Tarnoski
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Dec 20, 1996
Inventors
Douglas S. Richart
Charles P. Tarnoski
Assignee (at issue)
Morton International, 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.