ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,388, issued on March 31, was assigned to Chengdu Illumaxbio Technology Co. LTD (Chengdu, China).
"Multi-channel parallel pretreatment device" was invented by Le Chang (Chengdu, China), Xingpeng Zhang (Chengdu, China) and Rundan Wei (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-channel parallel pretreatment device includes a magnetic separation and transfer device and a first drive device. The magnetic separation and transfer device includes a second mounting bracket provided therein with an injector chamber. A mounting plate is provided above the top of the injector chamber and is provided with multiple piston rods that are...