Granted Patent
Utility
US 6,206,621 · App. 09/389,155
Apparatus for chip removal
Inventor:
Gerald J. Sebring
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Sep 2, 1999
Inventor
Gerald J. Sebring
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.