Granted Patent
Utility
US 6,808,440 · App. 10/354,682
Method of grinding cutting blades
Inventor:
Eric G. Mundt
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Jan 30, 2003
Inventor
Eric G. Mundt
Assignee (at issue)
THE GLEASON WORKS
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.