Granted Patent
Utility
US 5,866,874 · App. 08/633,336
Robotic welding torch and method of assembly
Inventors:
Christopher Haczynski, Glen Jones
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Apr 17, 1996
Inventors
Christopher Haczynski
Glen Jones
Assignee (at issue)
Delaware Capital Formation, 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.