U.S. federal trademark · Serial No. 79092772 · Reg. No. 4054675
Treatment of materials, especially of metal parts, namely, prestressing of metal pieces; and shaping of metal pieces
Portable apparatus in the nature of shot peening apparatus for treating surfaces by impact; machine parts, namely, projectiles in the nature of shot and end pieces in the nature of peening heads intended for apparatus for treating surfaces by impacts
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