$GTCH SAN DIEGO, June 22, 2021 (GLOBE NEWSWIRE) -- GBT Technologies Inc. (OTC PINK: GTCH ) ("GBT” or the “Company”), filed a provisional patent application for Integrated Circuits automatic design rule correction system and method; the application number 63197635 with the U.S. Patent and Trademark Office (“USPTO”). The patent protects IP for automatic correction of manufacturing process geometrical design rules violations in microchips layout data (Professional term; DRC).

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