Granted Patent
Utility
US 6,612,349 · App. 10/042,536
Plate joiner
Inventors:
John C. Smith, Earl R. Clowers
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Jan 8, 2002
Inventors
John C. Smith
Earl R. Clowers
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.