Granted Patent
Utility
US 6,794,942 · App. 10/255,933
Electrical circuits
Inventor:
Alec Smith
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Sep 27, 2002
Inventor
Alec Smith
Assignee (at issue)
Smiths Group PLC
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.