Granted Patent
Utility
US 6,405,898 · App. 09/713,918
Dispenser for a foaming product
Inventors:
William Thomas O'Connor, David M. Groh, Timothy Collin Wheatley, Norman D. Poisson, Steven Michael Bourque, Henry D. Ren
Patented Case
View Patent ↗
Granted: Jun 18, 2002
Filed: Nov 16, 2000
Inventors
William Thomas O'Connor
David M. Groh
Timothy Collin Wheatley
Norman D. Poisson
Steven Michael Bourque
Henry D. Ren
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.