Curtis R. Leifso

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Kanata, CA

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Patents Grantslast 30 patents

Information Patent Grant
Frequency divider system
- Patent number 7,180,349
- Issue date Feb 20, 2007
- Research In Motion Limited
- Curtis R. Leifso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency divider system
- Patent number 6,992,513
- Issue date Jan 31, 2006
- Research In Motion Limited
- Curtis R. Leifso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
System and method of amplifier gain control by variable bias and de...
- Patent number 6,870,425
- Issue date Mar 22, 2005
- Research In Motion Limited
- Curtis R. Leifso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency divider system
- Patent number 6,847,239
- Issue date Jan 25, 2005
- Research In Motion Limited
- Curtis R. Leifso
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Frequency divider system
- Publication number 20060028251
- Publication date Feb 9, 2006
- Curtis R. Leifso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Frequency divider system
- Publication number 20050127959
- Publication date Jun 16, 2005
- Research In Motion Limited
- Curtis R. Leifso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
System and method of amplifier gain control by variable bias and de...
- Publication number 20030193370
- Publication date Oct 16, 2003
- Curtis R. Leifso
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Frequency divider system
- Publication number 20030193355
- Publication date Oct 16, 2003
- Curtis R. Leifso
- H03 - BASIC ELECTRONIC CIRCUITRY