Lotfollah Shafai

Follow

Person

Winnipeg, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Multiple phase center feedhorn for reflector antenna
- Patent number 7,180,459
- Issue date Feb 20, 2007
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- Bhashyam Balaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple frequency antenna
- Patent number 7,050,004
- Issue date May 23, 2006
- University of Manitoba
- Lotfollah Shafai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microstrip line fed microstrip end-fire antenna
- Patent number 5,896,108
- Issue date Apr 20, 1999
- The University of Manitoba
- Lotfollah Shafai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High performance dipole feed for reflector antennas
- Patent number 4,982,198
- Issue date Jan 1, 1991
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- Lotfollah Shafai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Paraboloid reflector antenna feed having a flange with tapered corr...
- Patent number 4,622,559
- Issue date Nov 11, 1986
- Canadian Patents and Development Limited
- Lotfollah Shafai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waveguide with dielectric coated flange antenna feed
- Patent number 4,516,129
- Issue date May 7, 1985
- Canadian Patents & Dev. Ltd.
- Apisak Ittipiboon
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DIELECTRIC STRAP WAVEGUIDES, ANTENNAS, AND MICROWAVE DEVICES
- Publication number 20150303546
- Publication date Oct 22, 2015
- The University Of Manitoba
- Atabak Rashidian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple frequency antenna
- Publication number 20050179592
- Publication date Aug 18, 2005
- Lotfollah Shafai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple phase center feedhorn for reflector antenna
- Publication number 20050007287
- Publication date Jan 13, 2005
- Bhashyam Balaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Waveguide back-fire reflector antenna feed
- Publication number 20030184486
- Publication date Oct 2, 2003
- Lotfollah Shafai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Phased array antenna steering arrangements
- Publication number 20030184477
- Publication date Oct 2, 2003
- Lotfollah Shafai
- H01 - BASIC ELECTRIC ELEMENTS