About 2 Trademarks found that are owned by Glynwed Pipe Systems Limited

Rigid pipes, not of metal; water-pipe valves, not of metal or plastic

Flexible pipes, tubes, and hoses and fittings therefor, all non-metallic, fittings for rigid pipes, all non-metallic; flexible pipes, pipe fittings, and non-metal pipe collars; all made of plastics impervious to acid; plastic pipe fittings, impervious to acid, for waste pipes

couplings adapted to be fused and made wholly or principally of plastics for pipes or tubes