Granted Patent
Utility
US 6,042,460 · App. 08/931,196
In-line sander
Inventors:
Donald R. Bosten, John Robert Kriaski, Randy G. Cooper, John C. Smith
Patented Case
View Patent ↗
Granted: Mar 28, 2000
Filed: Sep 16, 1997
Inventors
Donald R. Bosten
John Robert Kriaski
Randy G. Cooper
John C. Smith
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.