Granted Patent
Utility
US 5,869,166 · App. 08/949,370
High solids, low shrinkage coating
Inventor:
Kenneth G. Caldwell
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Oct 14, 1997
Inventor
Kenneth G. Caldwell
Assignee (at issue)
ARMSTRONG WORLD 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.