Granted Patent
Utility
US 5,391,069 · App. 08/074,946
Apparatus for compacting metal shavings
Inventor:
Ervin J. Bendzick
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Jun 10, 1993
Inventor
Ervin J. Bendzick
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.