Sheng Gu has been granted 4 US patents while listed as an inventor at Simpler Postage. The first was granted in 2019 and the most recent in August 2024. Sheng Gu ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Sheng Gu in 安丰镇, CA, CN.