Granted Patent
Utility
US 5,759,094 · App. 08/851,804
In-line detail sander
Inventors:
Donald R. Bosten, John Robert Kriaski, Randy G. Cooper
Patented Case
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Granted: Jun 2, 1998
Filed: May 6, 1997
Inventors
Donald R. Bosten
John Robert Kriaski
Randy G. Cooper
Assignee (at issue)
Porter-Cable 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.