Granted Patent
Utility
US 6,233,829 · App. 09/197,151
Razor blade
Inventors:
Oliver David Oglesby, Kevin James Wain
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Nov 20, 1998
Inventors
Oliver David Oglesby
Kevin James Wain
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.