U.S. federal trademark · Serial No. 86390775 · Reg. No. 4742747
Testing machines in the nature of stationary and portable screeners for sizing test samples of crushed stone, sand and gravel, slag, coal and coke, ores, wood chips and other refuse, and replacement parts therefor
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.