4. Refrigeration
  5. Processes
  6. Defrosting or frost inhibiting

David P. Leppert

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Frost control system

Refrigeration – Processes – Defrosting or frost inhibiting
Patent

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Frost control system

Refrigeration – Processes – Defrosting or frost inhibiting
Patent

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Impact detection system for industrial doors

Flexible or portable closure – partition – or panel – With signal – indicator – or sign
Reexamination Certificate

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Impact detection system for industrial doors

Flexible or portable closure – partition – or panel – With signal – indicator – or sign
Patent

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Sealing system for a roller door

Flexible or portable closure – partition – or panel – With filler and filler type – For roll type
Patent

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Profile ID: LFUS-PAI-P-742218

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