ALEXANDRIA, Va., Feb. 26 -- United States Patent no. 12,232,588, issued on Feb. 25, was assigned to LeChat (Hercules, Calif.).
"Nail lamp with battery pack having battery gauge" was invented by Newton Luu (Hercules, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A nail lamp has a removable, rechargeable battery pack and a translucent shell formed by double-injection molding. The lamp is portable can be operated cordlessly using the battery pack. The translucent shell glows when the lamp's treatment chamber is on. Surface-mounted light emitting diodes (LEDs) illuminate the treatment chamber with multiple wavelengths ultraviolet (UV) light. The battery pack has a USB port which allows a customer to conv...