US Patent Issued to Hewlett-Packard Development on April 22 for "Fluid ejection with ejection adjustments" (Oregon Inventors)

ALEXANDRIA, Va., June 6 -- United States Patent no. 12,280,594, issued on April 22, was assigned to Hewlett-Packard Development Co. LP (Spring, Texas).

"Fluid ejection with ejection adjustments" was invented by Jeffrey A. Nielsen (Corvallis, Ore.), Matthew David Smith (Corvallis, Ore.) and Roberto A. Pugliese (Corvallis, Ore.).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one example in accordance with the present disclosure, a fluid ejection system is described. The fluid ejection system includes a frame to retain a number of fluid ejection devices. Each fluid ejection device includes a reservoir disposed on a first side of the frame and a fluid ejection die disposed on an opposite side of the frame. Eac...