Granted Patent
Utility
US 5,670,344 · App. 08/595,716
Preventing undesired color formation in iron fortified chocolate-flavored beverages by including edible acids or their salts
Inventors:
Haile Mehansho, Renee Jane Irvine
Patented Case
View Patent ↗
Granted: Sep 23, 1997
Filed: Feb 2, 1996
Inventors
Haile Mehansho
Renee Jane Irvine
Assignee (at issue)
The Procter & Gamble 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.