Granted Patent
Utility
US 6,493,231 · App. 09/308,684
Electrical apparatus
Inventors:
Brian Frederick Nicholson, David M. Jacobson, Surinder Pal Singh Sangha, Giles Humpston, James H. Vincent, William Martin Lovell
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Jul 29, 1999
Inventors
Brian Frederick Nicholson
David M. Jacobson
Surinder Pal Singh Sangha
Giles Humpston
James H. Vincent
William Martin Lovell
Assignee (at issue)
BAE Systems Electronics 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.