Granted Patent
Utility
US 6,368,015 · App. 09/489,902
Vibratory finishing machine
Inventor:
Romolo Bitelli
Patented Case
View Patent ↗
Granted: Apr 9, 2002
Filed: Jan 24, 2000
Inventor
Romolo Bitelli
Assignee (at issue)
Bitelli SpA
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.