U.S. federal trademark · Serial No. 73412028 · Reg. No. 1310778
Crane Hook Blocks; Wire Rope Sheaves; Rigging Blocks; Logging Blocks; Mining Blocks; Oilfield Tubing Blocks; Oilfield Wellhead Assemblies-Namely, Independent Screwed Type Casing Heads, Independent Screwed Type Tubing Heads, Flanged Casing Heads, and Flanged Tubing Heads; and Oilfield Couplings-Namely, Casing Threaded Couplings and Tubing Threaded Couplings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.