Granted Patent
Utility
US 6,109,959 · App. 09/077,164
Electrical socket device
Inventors:
Malcolm John Burlinson, David Maurice Burlinson, Ian Clarke
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: May 21, 1998
Inventors
Malcolm John Burlinson
David Maurice Burlinson
Ian Clarke
Assignee (at issue)
Sapphire Networks, Limited
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.