Granted Patent
Utility
US 4,255,484 · App. 06/070,600
Fabric-conditioning composition for article used to condition fabrics in a clothes dryer
Inventor:
Frank H. Stevens
Patented Case
View Patent ↗
Granted: Mar 10, 1981
Filed: Aug 29, 1979
Inventor
Frank H. Stevens
Assignee (at issue)
A.E. Staley Manufacturing Company
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.