Granted Patent
Utility
US 6,417,446 · App. 09/215,596
Concealed service poke-through device
Inventor:
James H. Whitehead
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Dec 17, 1998
Inventor
James H. Whitehead
Assignee (at issue)
Thomas & Betts International LLC
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.