4. Acoustics
  5. Sound-modifying means
  6. Muffler, fluid conducting type

John Hiemstra

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Exhaust filter

Gas separation – With means securing or retaining separating media – Unit or cohesive sheet-like media in flow line or frame
Reexamination Certificate

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Mufflers for use with engine retarders; and methods

Acoustics – Sound-modifying means – Muffler – fluid conducting type
Reexamination Certificate

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Mufflers for use with engine retarders; and methods

Acoustics – Sound-modifying means – Muffler – fluid conducting type
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System and method to regenerate a diesel particulate filter

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

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Profile ID: LFUS-PAI-P-1490347

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