Granted Patent
Utility
US 6,726,263 · App. 10/349,125
Tongs with clamp and stop means
Inventors:
Nigel Wang, Alison A. Roach
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Jan 22, 2003
Inventors
Nigel Wang
Alison A. Roach
Assignee (at issue)
Columbia Insurance Company
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.