Metal goods Trademarks Filed in July 18, 1979
NITRONIC
Filed: July 18, 1979
Stainless Steel Pipe and Tubing
Owned by: CLEVELAND-CLIFFS STEEL CORPORATION
Serial Number: 73223792
TRANS-TUFF
Filed: July 18, 1979
Steel Pipe and Fittings Lined with Polyurethane Elastomer
Owned by: Technical Urethanes
Serial Number: 73223852