Granted Patent
Utility
US 6,558,091 · App. 10/230,537
Plunge base router
Inventors:
Kenneth Smith, Lawrence M. Cotton, Kevin Alfred
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Aug 29, 2002
Inventors
Kenneth Smith
Lawrence M. Cotton
Kevin Alfred
Assignee (at issue)
S-B Power Tool 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.