Granted Patent
Utility
US 4,844,822 · App. 07/069,640
Softener/antistat compositions
Inventors:
Priscilla S. Fox, Barbara J. Felthouse
Patented Case
View Patent ↗
Granted: Jul 4, 1989
Filed: Jul 6, 1987
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.