U.S. federal trademark · Serial No. 75078990 · Reg. No. 2088380
suspension assembly for heavy duty vehicular trailers which eliminates the possibility of "dock walk" and/or "trailer squat" by restricting the depletion of air in the air springs thus maintaining the trailer deck at dock height
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.