ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,452,132, issued on Oct. 21, was assigned to TP-Link Systems Inc. (Irvine, Calif.).
"Method and device of stacking system" was invented by Xingzhi Long (Chengdu, China), Chanpin Chen (Shenzhen, China) and Qi Zhang (Chengdu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The disclosure provides a device and a method. The device of a stacking system includes: a memory; and one or more processors operatively coupled to the memory, the one or more processors configured to: determine that a master device managing the device of the stacking system has changed; roll back a process to a stage prior to loading configuration information; obtain configuration...