Granted Patent
Utility
US 6,239,401 · App. 09/300,920
Automatic chuck loadable stud welding tool and magazine therefor
Inventors:
Thomas A. McCardle, James W. Miser, Jr., Mathias Wottreng, Jr.
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Apr 28, 1999
Inventors
Thomas A. McCardle
James W. Miser, Jr.
Mathias Wottreng, Jr.
Assignee (at issue)
Senco 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.