Everything Blockchain Files Patent of its QueryChain Blockchain Platform

Go back to Everything Blockchain Files Patent of its QueryChain Blockchain Platform
(AMEX: OBTX) Delayed: 3.92 --0 (-0%)
Previous Close $3.92    52 Week High
Open $0.75    52 Week Low
Day High $3.92    P/E N/A 
Day Low $3.92    EPS
Volume 72,345