U.S., Oct. 15 -- An application to own the trademark for 'KEYSTONE' has been filed on Mar. 20, 2024.
Owner(s):
Keystone Technologies International, LLC; 2750 Morris Road, , PENNSYLVANIA
Goods and/or Services:
For: Electric lamps; Fluorescent electric light bulbs; Fluorescent lamp tubes; Fluorescent lamps; Fluorescent lighting tubes; Lamps; LED lighting systems, namely, LED modules, power supplies, and wiring; LED lighting fixtures
Class(es): 013, 021, 023, 024, 031, 034
For: Electrical transformers; Electronic components in the nature of electronic ballasts, compact fluorescent ballasts, HID ballasts, electronic sign ballasts, transformers, LED drivers, and electronic sensors; Fluorescent lamp ballast for electric lights; LED and HID ...