Granted Patent
Utility
US 6,774,851 · App. 10/256,085
Antenna with variable phase shift
Inventors:
Michel Cuhaci, Jafar Shaker, Mohammad Reza Chaharmir, Abdel Razik Sebak
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Sep 27, 2002
Inventors
Michel Cuhaci
Jafar Shaker
Mohammad Reza Chaharmir
Abdel Razik Sebak
Assignee (at issue)
Her Majesty in Right of Canada as Represented by the Minister of Industry
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.