Granted Patent
Utility
US 5,241,794 · App. 07/920,967
Grinding wheel for cutting blades
Inventors:
Harry Pedersen, Harry D. Dodd
Patented Case
View Patent ↗
Granted: Sep 7, 1993
Filed: Jul 28, 1992
Inventors
Harry Pedersen
Harry D. Dodd
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.