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Andrew E. McGirr
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Calgary, CA
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last 30 patents
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Patent Grant
Duplexing antenna for portable radio transceiver
Patent number
6,061,024
Issue date
May 9, 2000
NovAtel Communications Ltd.
Andrew E. McGirr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Duplexing antenna for portable radio transceiver
Patent number
5,231,407
Issue date
Jul 27, 1993
NovAtel Communications, Ltd.
Andrew E. McGirr
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radio telephone using received signal strength in controlling trans...
Patent number
5,129,098
Issue date
Jul 7, 1992
NovAtel Communication Ltd.
Andrew E. McGirr
H04 - ELECTRIC COMMUNICATION TECHNIQUE