US Patent Issued to HANGSHOU CHIP JET TECHNOLOGY on April 29 for "Cartridge test device, cartridge component, and cartridge component test method" (Chinese Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,952, issued on April 29, was assigned to HANGSHOU CHIP JET TECHNOLOGY Co. LTD. (Hangzhou, China).

"Cartridge test device, cartridge component, and cartridge component test method" was invented by Haining Gu (Hangzhou, China) and Shan Luo (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ink cartridge test device, an ink cartridge component, and an ink cartridge component test method are provided. The ink cartridge component includes an ink cartridge package and ink cartridges accommodated in the ink cartridge package, and the ink cartridge package is provided with openings corresponding to the ink cartridges. The ink cartridge test d...