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Proofchain Trademarks
PROOFCHAIN
Downloadable computer application software for mobile phones, namely, software for time-stamping, storing and tracking emails, audio, external websites, and digital files
Registered
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March 21, 2021
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90591995
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PROOFCHAIN
Providing an online non-downloadable Internet-based system application featuring technology enabling users to time-stamp, store and track emails, audio, external websites, and digital files
Abandoned
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June 5, 2020
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88949456
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