4. Games, toys, and sports goods
  5. Toy
  6. Representation or scale model

Mark Engebretson

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Radiation boundary integrator for a loudspeaker system

Games – toys – and sports goods – Toy – Representation or scale model
Design Patent

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Rigging system for line array speakers

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
Reexamination Certificate

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Suspension system

Supports – Suspended supports
Reexamination Certificate

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System for integrating mid-range and high-frequency acoustic...

Acoustics – Plural diaphragm sound sources
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2137980

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