ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,773,860, issued on Oct. 27, was assigned to PRIMAX ELECTRONICS LTD. (Taipei City, Taiwan).
"Printing device" was invented by Wei-Hsun Hsu (Taipei City, Taiwan), Wen-Lung Hung (Taipei City, Taiwan) and Wei-Ping Zeng (Taipei City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A printing device includes a print head mechanism and a platen roller. The print head mechanism includes a mounting bracket, a print head module and a guide member. When the print head module prints a pattern on the print medium, the print medium is pressed by the platen roller, the platen roller is rotated in a first rotating direction, and the print medium is moved from the...