Granted Patent
Utility
US 6,649,152 · App. 10/138,476
Aluminum-zirconium antiperspirant salts with high peak 5 Al content
Inventors:
Angel L. Carrillo, Richard Oryszczak, Yan-Fei Shen
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: May 3, 2002
Inventors
Angel L. Carrillo
Richard Oryszczak
Yan-Fei Shen
Assignee (at issue)
The Gillette Company LLC
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.