$GTCH GBT’s New Approach ALU (Arithmetic Logic Unit), Nonprovisional Patent Published on June 2, 2022 https://www.globenewswire.com/news-release/2022/06/14/2462069/0/en/GBT-s-New-Approach-ALU-Arithmetic-Logic-Unit-Nonprovisional-Patent-Published-on-June-2-2022.html