Granted Patent
Utility
US 5,837,966 · App. 08/899,350
Apparatus for weld head to pipe joint alignment for welding
Inventor:
John E. Timmons, Jr.
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Jul 23, 1997
Inventor
John E. Timmons, Jr.
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.