U.S. federal trademark · Serial No. 79208913 · Reg. No. 5332247
Software for monitoring and improving piston rings; Monitoring apparatus for monitoring piston performance characteristics; Calibration devices for calibrating pistons
[Sliding elements for machines; pistons and parts therefor for machines, motors and engines; piston rings; shock absorbers for machines]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.