Granted Patent
Utility
US 6,236,367 · App. 09/160,914
Dual polarised patch-radiating element
Inventors:
Cornelis Frederik du Toit, Mathias Martin Ernest Ehlen, Richard John Hutchinson, John H. Thomson
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Sep 25, 1998
Inventors
Cornelis Frederik du Toit
Mathias Martin Ernest Ehlen
Richard John Hutchinson
John H. Thomson
Assignee (at issue)
Deltec Telesystems International 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.