Granted Patent
Utility
US 6,509,045 · App. 09/996,313
Color stable iron and zinc 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: Jan 21, 2003
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.