Granted Patent
Utility
US 5,560,978 · App. 08/457,995
Basecoat for a coating system
Inventor:
Lawrence D. Leech
Patented Case
View Patent ↗
Granted: Oct 1, 1996
Filed: Jun 1, 1995
Inventor
Lawrence D. Leech
Assignee (at issue)
Whitford Corporation
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.