U.S. federal trademark · Serial No. 74710568 · Reg. No. 2325052
electro-mechanical sensors for detecting temperatures in excess of a specific set point in aircraft; [apparatus, namely, microphones for detecting air motion for detecting intruders in aircraft; apparatus, namely, electronic infrared and ultraviolet detectors and microphones for detecting pressure waves for detecting industrial explosions;] and fire extinguishers comprising a metal cylinder containing an explosive releasing device and fire suppressing chemicals for suppressing industrial explosions
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