ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,137, issued on April 14, was assigned to Seiko Epson Corp. (Tokyo). "Liquid ejecting device" was invented by Tomohiro Numajiri (Shiojiri, ... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,138, issued on April 14, was assigned to Semes Co. Ltd. (Cheonan-si, South Korea). "Maintenance assembly for an inkjet head, maintenance m... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,139, issued on April 14, was assigned to Domino UK Ltd. (Great Britain). "Wash valve" was invented by Richard Thomas Calhoun Bridges (Camb... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,140, issued on April 14, was assigned to ROLAND DG Corp. (Shizuoka, Japan). "Inkjet printer" was invented by Hironori Watanabe (Hamamatsu,... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,141, issued on April 14, was assigned to KYOCERA Document Solutions Inc. (Osaka, Japan). "Inkjet recording apparatus" was invented by Aiic... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,142, issued on April 14, was assigned to Hewlett-Packard Development Co. LP (Spring, Texas). "Determining new remaining usage of cartridge... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,143, issued on April 14, was assigned to SEIKO EPSON Corp. (Tokyo). "Cartridge and printing system" was invented by Shun Oya (Kiso-machi, ... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,144, issued on April 14, was assigned to RICOH COMPANY LTD. (Tokyo). "Liquid discharge head and liquid discharge apparatus" was invented b... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,145, issued on April 14, was assigned to Hewlett-Packard Development Co. LP (Spring, Texas). "Fluid-ejection device air purger detection" ... Read More
ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,146, issued on April 14, was assigned to Seiko Instruments Inc. (Chiba, Japan). "Control device, printer apparatus, and control method" wa... Read More