Top Blockchain Patent Holders – CALLFIRE, INC. – Patent Report
CALLFIRE, INC. has a total number of 12 different granted patents and 12 different inventors. The first patent on record has a date of 2018-07-24. The most recent patent has a date of 2021-11-02 (as of the date of this article). This company is a leader in filing for blockchain patents. The most impactful blockchain…
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