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Matthew JOHNSON
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Alexandria, VA, US
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last 30 patents
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Patent Grant
Data and data lineage control, tracking, and verification
Patent number
10,637,669
Issue date
Apr 28, 2020
Guardtime SA
Matthew Johnson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Data and Data Lineage Control, Tracking, and Verification
Publication number
20180248701
Publication date
Aug 30, 2018
GUARDTIME IP HOLDINGS LIMITED
Matthew JOHNSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE