LandOfFree - US Patents - Listing for Acoustics

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Loudspeaker

Acoustics – Diaphragm and enclosure – Reflex baffle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker

Acoustics – Diaphragm – With damping means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker

Acoustics – Sound-modifying means – Housing or enclosure

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker

Acoustics – Plural diaphragm sound sources – Three diaphragms

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker

Acoustics – Diaphragm and enclosure – With horn

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker

Acoustics – Diaphragm – With damping means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker and acoustic transformer therefor

Acoustics – Diaphragm – With horn

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker and enclosure combination

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker and horn combination

Acoustics – Diaphragm – With horn

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker and horn therefor

Acoustics – Sound-modifying means – Intensifying horn

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker and method for producing the same

Acoustics – Diaphragm – Critically defined material or coating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker and process for manufacturing a loudspeaker

Acoustics – Diaphragm – Critically defined material or coating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker and stereophonic loudspeaker system

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker apparatus

Acoustics – Plural diaphragm sound sources

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker apparatus

Acoustics – Diaphragm and enclosure – Reflex baffle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker apparatus for electronic keyboard musical instrument

Acoustics – Combined

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker arrangement

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker arrangement

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loudspeaker arrangement

Acoustics – Diaphragm and enclosure

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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