4. Stock material or miscellaneous articles
  5. Structurally defined web or sheet
  6. Nonplanar uniform thickness material

Etienne Werlen

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Bath reboiler-condenser and corresponding air distillation...

Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Reexamination Certificate

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Corrugated fin with partial offset for a plate-type heat...

Heat exchange – Flow passages for two confined fluids – Interdigitated plural first and plural second fluid passages
Reexamination Certificate

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Corrugated strip for cross-corrugated packing and its use in...

Stock material or miscellaneous articles – Structurally defined web or sheet – Nonplanar uniform thickness material
Reexamination Certificate

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Falling-film evaporator and corresponding air distillation...

Heat exchange – With first fluid holder or collector open to second fluid – Trickler
Reexamination Certificate

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Floating marine structure

Refrigeration – Cryogenic treatment of gas or gas mixture – Separation of gas mixture
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2068268

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