4. Pipe joints or couplings
  5. With casing, lining or protector
  6. Lined

John Gandy

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Galvanic corrosion protection system

Pipe joints or couplings – With casing – lining or protector – Lined
Patent

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Method of manufacturing cold worked, high strength seamless...

Metal working – Method of mechanical manufacture – With testing or indicating
Reexamination Certificate

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Method of manufacturing stainless steel pipe for use in...

Electric heating – Inductive heating – Metal working
Reexamination Certificate

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Profile ID: LFUS-PAI-P-621554

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