LandOfFree - US Patents - Listing for Acoustics,Diaphragm and enclosure

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Background sound system and apparatus for masking speech

Acoustics – Diaphragm and enclosure – Recessed

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Balanced cantilever spring bracket

Acoustics – Diaphragm and enclosure – Recessed

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Balloon assembly

Acoustics – Diaphragm and enclosure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Base for holding the tweeter of a speaker

Acoustics – Diaphragm and enclosure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bass reflex type loudspeaker apparatus, loudspeaker box and...

Acoustics – Diaphragm and enclosure – Reflex baffle

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bass reflex type speaker device

Acoustics – Diaphragm and enclosure

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bass response speaker housing and method of tuning same

Acoustics – Diaphragm and enclosure – With horn

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bass sound projection systems

Acoustics – Diaphragm and enclosure – With horn

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bass-reflex loudspeaker

Acoustics – Diaphragm and enclosure – Reflex baffle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bass-reflex loudspeaker system and method of manufacturing...

Acoustics – Diaphragm and enclosure – Reflex baffle

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bass-reflex speaker assembly

Acoustics – Diaphragm and enclosure – Reflex baffle

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Bass-reflex type speaker system

Acoustics – Diaphragm and enclosure – Reflex baffle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Broadband acoustical transmitting system

Acoustics – Diaphragm and enclosure – Reflector baffle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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