Granted Patent
Utility
US 6,750,426 · App. 09/941,485
Welding arrangement and method
Inventors:
Mikko Veikkolainen, Juhani Saikko
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Aug 28, 2001
Inventors
Mikko Veikkolainen
Juhani Saikko
Assignee (at issue)
Kvaerner Masa-Yards Oy
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.