4. Boots, shoes, and leggings

Andrew J. Langley

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Active control of machine performance

Power plants – Combustion products used as motive fluid – Combined with regulation of power output feature
Patent

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Active vibration control system for aircraft

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent

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Actively sound reduced muffler having a venturi effect configura

Acoustics – Sound-modifying means – By wave interference
Patent

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Actively sound reduced muffler having a venturi effect configura

Acoustics – Sound-modifying means – By wave interference
Patent

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Adaptive resonator vibration control system

Boots – shoes – and leggings
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Profile ID: LFUS-PAI-P-585878

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