4. Metal treatment
  5. Stock
  6. Noble metal base

Harald Manhardt

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Doped iridium with improved high-temperature properties

Alloys or metallic compositions – Osmium or iridium base
Reexamination Certificate

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Electrode system with a current feedthrough through a...

Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Reexamination Certificate

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Gold-free platinum material dispersion-strengthened by...

Metal treatment – Stock – Noble metal base
Reexamination Certificate

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Niobium alloy and hydrogen permeation membrane produced from it

Chemistry: electrical current producing apparatus – product – and – Having earth feature
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Process for producing a coating on a refractory structural...

Coating processes – With post-treatment of coating or coating material – Heating or drying
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Profile ID: LFUS-PAI-P-2624220

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