Granted Patent
Utility
US 6,834,993 · App. 10/643,410
Strap-on pipe probe
Inventor:
Peter A. Staniforth
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Aug 19, 2003
Inventor
Peter A. Staniforth
Assignee (at issue)
Cooper Instrument Corporation
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.