Replies to post #259 on Standard Lithium Ltd (SLI)

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Type: Grant
Filed: March 5, 2014
Date of Patent: June 16, 2020
Assignee: TERRALITHIUM LLC
Inventors: Stephen Harrison, John Burba, III

Scroll down you can see how long some take. Time varies.
I am invested in many Lithium brine extraction companies.

https://patents.justia.com/inventor/john-burba