William Kellar

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Queensland, AU

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Patents Grantslast 30 patents

Information Patent Grant
System and method of determining an unambiguous heading direction o...
- Patent number 8,798,925
- Issue date Aug 5, 2014
- Leica Geosystems AG
- William James Kellar
- G01 - MEASURING TESTING
Information Patent Grant
Positioning system and method
- Patent number 8,600,601
- Issue date Dec 3, 2013
- Leica Geosystems AG
- William James Kellar
- G01 - MEASURING TESTING
Information Patent Grant
Vehicle guidance and sensor bias determination
- Patent number 8,577,606
- Issue date Nov 5, 2013
- Leica Geosystems AG
- Peter James Roberts
- G05 - CONTROLLING REGULATING
Information Patent Grant
Vehicle guidance and sensor bias determination
- Patent number 8,571,794
- Issue date Oct 29, 2013
- Leica Geosystems AG
- Peter James Roberts
- G05 - CONTROLLING REGULATING
Information Patent Grant
Positioning system and method
- Patent number 8,547,276
- Issue date Oct 1, 2013
- Leica Geosystems AG
- Anthony Cole
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for improved position determination of vehicles
- Patent number 8,374,783
- Issue date Feb 12, 2013
- Leica Geosystems AG
- Frank Takac
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF DETERMINING AN UNAMBIGUOUS HEADING DIRECTION O...
- Publication number 20130211716
- Publication date Aug 15, 2013
- Leica Geosystems AG
- William James Kellar
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING SYSTEM AND METHOD
- Publication number 20110307138
- Publication date Dec 15, 2011
- LEICA GEOSYSTEMS AG
- William James Kellar
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING SYSTEM AND METHOD
- Publication number 20110050488
- Publication date Mar 3, 2011
- Leica Geosystems AG
- Anthony Cole
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR IMPROVED POSITION DETERMINATION OF VEHICLES
- Publication number 20090099774
- Publication date Apr 16, 2009
- Leica Geosystems AG
- Frank Takac
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING