US Patent Issued to GOSANTECH on April 29 for "Inkjet printer gas pressure controller provided with negative pressure test line, inkjet printer including gas pressure controller, and method of testing negative pressure in inkjet printer" (South Korean Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,285,953, issued on April 29, was assigned to GOSANTECH Co. LTD. (Cheonan-si, South Korea).

"Inkjet printer gas pressure controller provided with negative pressure test line, inkjet printer including gas pressure controller, and method of testing negative pressure in inkjet printer" was invented by Ji Hoon Shim (Cheonan-si, South Korea) and Yi Kyu Park (Cheonan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An inkjet printer gas pressure controller provided with a negative pressure test line, an inkjet printer including the gas pressure controller, and a method of testing negative pressure in the inkjet printer are proposed. The gas pressu...