Granted Patent
Utility
US 5,412,151 · App. 08/139,661
Thermosetting coating compositions
Inventors:
Philip Conrad Heidt, Charles H. Foster, J. Stewart Witzeman, Allen Lynn Crain
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Oct 22, 1993
Inventors
Philip Conrad Heidt
Charles H. Foster
J. Stewart Witzeman
Allen Lynn Crain
Assignee (at issue)
Eastman Chemical Company
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.