Granted Patent
Utility
US 6,836,258 · App. 10/301,692
Complementary dual antenna system
Inventors:
Timothy Edward Best, Peter C. Strickland
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Nov 22, 2002
Inventors
Timothy Edward Best
Peter C. Strickland
Assignee (at issue)
EMS Technologies Canada, Ltd.
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.