Granted Patent
Utility
US 6,605,311 · App. 09/885,693
Insoluble protein particles
Inventors:
Francisco Valentino Villagran, Glenn James Dria, Herbert Thomas Young, John Baughman, Jing Chen
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Jun 20, 2001
Inventors
Francisco Valentino Villagran
Glenn James Dria
Herbert Thomas Young
John Baughman
Jing Chen
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.