Granted Patent
Utility
US 6,117,002 · App. 09/454,329
Blade sharpener
Inventors:
Andrew John Stokes, George Ralph Adkins
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Dec 3, 1999
Inventors
Andrew John Stokes
George Ralph Adkins
Assignee (at issue)
McPherson's Limited
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.