LandOfFree - US Patents - Listing for Acoustics

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Rigid-diaphragm transducer with plural coils

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rigidified muffler assembly

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ring damper for structureborne noise suppression in piping syste

Acoustics – Sound-modifying means – Mechanical vibration attenuator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roadway soundwall and sound-reducing modules used therein

Acoustics – Sound-modifying means – Sound absorbing fence or screen

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rocket exhaust disrupter

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rocket exhaust disrupter shapes

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roll-out layered expansible membranes (ROLEM)

Acoustics – Sound-modifying means – Sound absorbing panels

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roof fan

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roof mounted sound horns for vehicles

Acoustics – Combined

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roof-mounted muffler for system for generating electric power

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Room sound reproducing

Acoustics – Plural diaphragm sound sources – Plural chambers

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary air modulator

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary flow muffler

Acoustics – Auditorium

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary seismic shear-wave source

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotatable horizontal vibrator

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotatable propeller driven engine exhaust system

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotating eccentric weight apparatus and method for generating co

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotating eccentric weight seismic sources and a seismic explorat

Acoustics – Geophysical or subsurface exploration – Seismic wave generation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotating self-cleaning sound absorber for ducts

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotational mechanism disposed within fluid passageway

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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