Granted Patent
Utility
US 5,441,563 · App. 08/271,633
Highly insoluble azole embossing inhibitor and the use thereof
Inventors:
Carl E. Sideman, Donald M. Snyder, Anthony L. Wiker, John E. Herweh, Joseph F. Remar
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Jul 7, 1994
Inventors
Carl E. Sideman
Donald M. Snyder
Anthony L. Wiker
John E. Herweh
Joseph F. Remar
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.