ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,674, issued on Oct. 28, was assigned to Xiamen PVTECH Co. Ltd. (Xiamen, China).
"Lighting parameter touch control panel" was invented by Fuxing Lu (Fujian, China) and Dasheng Li (Fujian, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting parameter touch control panel includes a touch board and a touch point calculator. The touch board includes a plurality of first touch points and a plurality of second touch points disposed on the substrate and arranged in a staggered manner. The first touch points are not adjacent to each other and the second touch points are not adjacent to each other. The touch point calculator is connected to the to...