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Inventor
RUUBEL MARTIN
EE
2 patents
Patents
2 patents
US9268969B2
Feb 23, 2016
System and method for field-verifiable record authentication
GUARDTIME IP HOLDINGS LTD
5 citations
66
US9178708B2
Nov 3, 2015
Non-deterministic time systems and methods
GUARDTIME IP HOLDINGS LTD
3 citations
59