ALEXANDRIA, Va., June 4 -- United States Patent no. 12,324,076, issued on June 3, was assigned to Guangzhou Rising Dragon Recreation Industrial Co. Ltd. (Guangzhou, China).

"Power and signal transmission method for wireless lamp" was invented by Bo Liang (Guangzhou, China) and Ziqin Guo (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power and signal transmission method for a wireless lamp including a lamp body and a lamp holder. The power and signal transmission method includes: S01: inputting a current to a power supply module of the lamp holder and inputting a control signal to the lamp holder and converting the control signal into a pulse control signal; S02: integrating each signal se...