Granted Patent
Utility
US 5,743,791 · App. 08/795,695
Sanding system
Inventors:
Donald R. Bosten, John Robert Kriaski, Randy G. Cooper
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: Feb 4, 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.