Granted Patent
Utility
US 6,161,287 · App. 09/066,499
Razor blade system
Inventors:
Gerald T. Swanson, Paul A. Flaherty, Matthew J. Guay, Stephen C. Metcalf
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Apr 24, 1998
Inventors
Gerald T. Swanson
Paul A. Flaherty
Matthew J. Guay
Stephen C. Metcalf
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.