computer software for operation and control of irrigation systems; electrical controls for irrigation sprinkler systems; wireless receivers and transmitters for use with a networked irrigation system; computerized sprinkler valve wiring hubs and non-computerized sprinkler valve wiring units; receivers and transmitters for a networked vehicle tracking and maintenance system; computer software for vehicle tracking and preventive maintenance

'comput':1,51 'computer':27,35 'control':6,11 'electr':10 'hub':31 'irrig':8,13,25 'mainten':49,58 'network':24,45 'non':34 'non-computer':33 'oper':4 'prevent':57 'receiv':17,40 'softwar':2,52 'sprinkler':14,28,36 'system':9,15,26,50 'track':47,55 'transmitt':19,42 'unit':39 'use':21 'valv':29,37 'vehicl':46,54 'wire':30,38 'wireless':16

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