Granted Patent
Utility
US 6,080,713 · App. 09/023,775
Method for cleaning hydrocarbon-containing greases and oils from fabric in laundry washing applications
Inventor:
Terry Crutcher
Patented Case
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Granted: Jun 27, 2000
Filed: Feb 13, 1998
Inventor
Terry Crutcher
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.