authentication in the field of gemstones for purposes of ensuring quality control, prevention and detection of counterfeits, and detection of unfair trade practices

'authent':1 'control':12 'counterfeit':17 'detect':15,19 'ensur':10 'field':4 'gemston':6 'practic':23 'prevent':13 'purpos':8 'qualiti':11 'trade':22 'unfair':21

jewelry and gemstone marketing; wholesale, retail, and on-line store services featuring jewelry and gemstones; business management and validation of inventory control using blockchain technology; and business management and validation of commercial transactions using blockchain-based smart contracts

'base':38 'blockchain':25,37 'blockchain-bas':36 'busi':17,28 'commerci':33 'contract':40 'control':23 'featur':13 'gemston':3,16 'inventori':22 'jewelri':1,14 'line':10 'manag':18,29 'market':4 'on-lin':8 'retail':6 'servic':12 'smart':39 'store':11 'technolog':26 'transact':34 'use':24,35 'valid':20,31 'wholesal':5

jewelry manufacturing to the order and/or specification of others; gemstone cutting and polishing

'and/or':6 'cut':11 'gemston':10 'jewelri':1 'manufactur':2 'order':5 'other':9 'polish':13 'specif':7

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