Granted Patent
Utility
US 4,835,913 · App. 07/215,613
Deburring apparatus
Inventor:
Albert G. Blanton
Patented Case
View Patent ↗
Granted: Jun 6, 1989
Filed: Jul 6, 1988
Inventor
Albert G. Blanton
Assignee (at issue)
AVCO Corporation
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.