Granted Patent
Utility
US 5,375,495 · App. 08/063,518
Optical alignment system for circular power saws
Inventors:
Donald R. Bosten, John Robert Kriaski, John Schnell, James P. Nichols, Jr., Steven H. Plume, Matthew George Popik, Dennis C. Huntsman, Randy G. Cooper, David V. Keller
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: May 18, 1993
Inventors
Donald R. Bosten
John Robert Kriaski
John Schnell
James P. Nichols, Jr.
Steven H. Plume
Matthew George Popik
Dennis C. Huntsman
Randy G. Cooper
David V. Keller
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.