ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,457, issued on Aug. 19, was assigned to Hunan Zhida Technology Co. Ltd. (Chenzhou, China).
"Lamp bulb and decorative light string" was invented by Xiangyong Wang (Hunan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are a lamp bulb and a decorative light string. The lamp bulb includes a lamp housing, the lamp housing being a glass lamp housing; a light-emitting component arranged in the lamp housing and including a first light-emitting member and a second light-emitting member, the first light-emitting member being connected to the second light-emitting member in parallel, the first light-emitting member including a first positive e...