Granted Patent
Utility
US 4,895,667 · App. 07/198,181
Fabric treating compositions
Inventors:
Priscilla S. Fox, Barbara J. Felthouse
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: May 24, 1988
Inventors
Priscilla S. Fox
Barbara J. Felthouse
Assignee (at issue)
The Dial 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.