Granted Patent
Utility
US 6,260,640 · App. 09/492,095
Axisymmetric cutting element
Inventors:
Erik O. Einset, Mark Steven Deming
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Jan 27, 2000
Inventors
Erik O. Einset
Mark Steven Deming
Assignee (at issue)
General Electric Company
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.