David E. Columbo

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Same code base in irrigation control devices and related methods
- Patent number 8,433,448
- Issue date Apr 30, 2013
- Rain Bird Corporation
- Ryan L. Walker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Same code base in irrigation control devices and related methods
- Patent number 8,224,493
- Issue date Jul 17, 2012
- Rain Bird Corporation
- Ryan L. Walker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING