LandOfFree - US Patents - Listing for Acoustics

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

Engine muffler

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

Engine muffler and method of manufacturing the same

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

Engine muffler and spark arrester

Engine muffler apparatus providing acoustic silencer

Acoustics – Auditorium

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

Engine nacelle acoustic panel with integral wedge fairings...

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

Engine noise

Acoustics – Sound-modifying means – Housing or enclosure

Engine noise control device for use in automobiles or the like

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

Engine noise reducer

Acoustics – Sound-modifying means – Housing or enclosure

Engine noise reduction apparatus

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

Engine noise reduction apparatus

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

Engine noise suppression kit for the nacelles of a jet aircraft

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Enhanced audiotransmission stethoscope

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Enhanced band earplug

Acoustics – Sound-modifying means – Intensifying horn

Enhanced spectrum acoustic energy projection system

Acoustics – Diaphragm and enclosure – Recessed

Entertainment sound panels

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

Environmentally protected microphone for an active noise...

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Ergonometric stethoscope chestpiece

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Ergonometric stethoscope chestpiece

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Ergonomic banded ear plug