LandOfFree - US Patents - Listing for Acoustics

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Peripherally reinforced laminated loudspeaker diaphragm

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Perlite sound absorbing plate and sound insulating wall composed

Acoustics – Sound-modifying means – Sound absorbing panels

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Permeable aerodam to reduce wind noise

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Perpendicularly joined structure with thin-walled plates and thi

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personal protective devices having an energy activated material

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personal removable mouthpiece for a voice amplification instrume

Acoustics – Speaking tubes – Mouthpieces

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personal speaker system

Acoustics – Combined

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Phase coherent acoustic transducer

Acoustics – Diaphragm and enclosure – Reflector baffle

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Phase plug

Acoustics – Diaphragm – With horn

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Phased treatment noise suppressor for acoustic duct applications

Acoustics – Sound-modifying means – Sound absorbing panels

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Phonic deadening device for conduit of sanitary installation

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Piezoelectric seismic vibration device and method

Acoustics – Geophysical or subsurface exploration

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Piezoelectric seismic vibration device and method

Acoustics – Geophysical or subsurface exploration

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Piezoelectric seismic vibrator with hydraulic amplifier

Acoustics – Geophysical or subsurface exploration – Well logging

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pipe section punning along a curve

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pipeline vibration damper

Acoustics – Sound-modifying means – Mechanical vibration attenuator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Piston loudspeaker

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Piston-diaphragm speaker

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pistonic motion, large excursion passive radiator

Acoustics – Diaphragm – Particular shape

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pivoted elevator mounting for mobile land seismic energy source

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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