Granted Patent
Utility
US 5,124,525 · App. 07/750,517
Plasma arc torch having improved nozzle assembly
Inventors:
Wayne Stanley Severance, Jr., Tommie Zack Turner, Larry W. Stokes
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: Aug 27, 1991
Inventors
Wayne Stanley Severance, Jr.
Tommie Zack Turner
Larry W. Stokes
Assignee (at issue)
ESAB Welding Products, 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.