ERC INDUSTRIES
Filed: June 10, 1994
wellhead assemblies and gate valves, namely adapters, casinghangers, tubing hangers, spools, flanges and bushings
Owned by: ERC Industries, Inc.
Serial Number: 74535774
ERC
Filed: June 10, 1994
wellhead assemblies and gate valves, namely adapters, casinghangers, tubing hangers, spools, flanges and bushings
Owned by: ERC Industries, Inc.
Serial Number: 74536228
BARTON WOOD VALVE COMPANY BW
Filed: July 11, 1994
wellhead assemblies and gate valves, namely adapters, casinghangers, tubing hangers, spools, flanges and bushings
Owned by: ERC Industries, Inc.
Serial Number: 74547515
BARTON WOOD VALVE COMPANY
Filed: July 11, 1994
wellhead assemblies and gate valves, namely adapters, casinghangers, tubing hangers, spools, flanges and bushings
Owned by: ERC Industries, Inc.
Serial Number: 74547763
