Pneuplug Trademarks

PNEUPLUG
Plumbing tools, namely a tool, namely a mechanical and pneumatic plugs used to seal and isolate metallic pipelines for soldering
Abandoned  ·  October 27, 1997  ·  75379878  · 
PNEUPLUG
Inflatable Test Plug for Pipe Lines
Cancelled  ·  March 6, 1981  ·  73299990  ·