Granted Patent
Utility
US 4,563,186 · App. 06/597,127
Multi-functional laundry product and employment of same during fabric laundering
Inventors:
Brian P. Flynn, Deborah S. Winetzky, George D. Evans
Patented Case
View Patent ↗
Granted: Jan 7, 1986
Filed: Apr 5, 1984
Inventors
Brian P. Flynn
Deborah S. Winetzky
George D. Evans
Assignee (at issue)
PUREX CO., LTD.
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.