Granted Patent
Utility
US 6,440,482 · App. 09/990,674
Beverages containing mixed sodium-potassium polyphosphates
Inventors:
Lulu Henson, Darlene A. Marcolini
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 16, 2001
Inventors
Lulu Henson
Darlene A. Marcolini
Assignee (at issue)
Astaris L.L.C.
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.