Granted Patent
Utility
US 5,477,755 · App. 08/278,672
Universal cutting blade blank and method for forming a cutting blade therefrom
Inventors:
Richard C. Blakesley, Richard L. Kitchen
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Jun 27, 1994
Inventors
Richard C. Blakesley
Richard L. Kitchen
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.