Granted Patent
Utility
US 5,052,865 · App. 07/528,749
Deburring apparatus
Inventor:
Anthony R. Kaczmarek
Patented Case
View Patent ↗
Granted: Oct 1, 1991
Filed: May 22, 1990
Inventor
Anthony R. Kaczmarek
Assignee (at issue)
DANA LIMITED
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.