Granted Patent
Utility
US 6,609,404 · App. 10/180,694
Tool for locally forming a horizontal workpiece
Inventor:
Luke Gray
Patented Case
View Patent ↗
Granted: Aug 26, 2003
Filed: Jun 26, 2002
Inventor
Luke Gray
Assignee (at issue)
Babcock & Wilcox Canada Corp.
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.