Granted Patent
Utility
US 6,222,155 · App. 09/593,548
Cutting apparatus with thermal and nonthermal cutters, and associated methods
Inventors:
Joseph Blackmon, James L. Segroves
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jun 14, 2000
Inventors
Joseph Blackmon
James L. Segroves
Assignee (at issue)
THE ESAB GROUP INC.
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.