Granted Patent
Utility
US 6,461,652 · App. 09/997,300
Color stable iron fortified compositions
Inventors:
William John Henry, Xiaobing Xi, Michel Lucien Hubert Lannelongue Favre, Haile Mehansho, Renee Mellican, Jianjun Justin Li
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Nov 28, 2001
Inventors
William John Henry
Xiaobing Xi
Michel Lucien Hubert Lannelongue Favre
Haile Mehansho
Renee Mellican
Jianjun Justin Li
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.