U.S. federal trademark · Serial No. 87518483 · Reg. No. 5457342
Explosion isolation valve systems, namely, automatic pinch valves for placement in pipes that convey dust particles and associated explosion detector and controller devices that detect dust explosion events and signal the pinch valves to close in milliseconds to prevent passage of hot particles, glowing embers, flame, or pressure from continuing to flow through the pipes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.