4. Acoustics
  5. Sound-modifying means
  6. Combined

Gerhard Pirchl

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Cutting and forming tool for complicated flat structures

Metal deforming – With cutting – By composite tool
Patent

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Deep-drawing tool with integral holding-down device

Metal deforming – By use of closed-die and coacting work-forcer – Cup or shell drawing
Reexamination Certificate

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Flat structure made of foil or sheet metal to be used as a heat

Stock material or miscellaneous articles – All metal or with adjacent metals – Honeycomb – or with grain orientation or elongated elements...
Patent

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Heat shield

Stock material or miscellaneous articles – All metal or with adjacent metals – Nonplanar uniform thickness or nonlinear uniform diameter
Patent

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Heat shield device

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...
Patent

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Profile ID: LFUS-PAI-P-1015696

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