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16421979 · DATA VERIFICATION METHODS AND SYSTEMS USING A HASH TREE, SUCH AS A TIME-CENTRIC MERKLE HASH TREE

Filed 2019-05-24 · Granted · Patent 10831902 (2020-11-10) The official file ↗The patent and its PDF ↗ · Art unit 2169 · Examiner David M Nafziger Typical · CPC G06F 21/602 · tZERO Group, Inc. · Fogg & Powers LLC/tZERO

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first was Notice of allowance
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no appeal
To first action
13.6 mo
to disposition 17.6 mo
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