Granted Patent
Utility
US 6,281,845 · App. 09/455,336
Dielectric loaded microstrip patch antenna
Inventors:
Apisak Ittipiboon, Aldo Petosa, Michel Cuhaci
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Dec 6, 1999
Inventors
Apisak Ittipiboon
Aldo Petosa
Michel Cuhaci
Assignee (at issue)
HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NATURAL RESOURCES
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.