LandOfFree - US Patents - Listing for Acoustics,Sound-modifying means

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

Packless silencer

Acoustics – Sound-modifying means – Sound absorbing panels

Panel assemblies

Acoustics – Sound-modifying means – Sound absorbing panels

Panel assembly for traffic noise barrier wall

Acoustics – Sound-modifying means – Sound absorbing panels

Panel for absorbing acoustic energy

Acoustics – Sound-modifying means – Sound absorbing panels

Panel shaped element, specifically for sound absorbing structure

Acoustics – Sound-modifying means – Sound absorbing panels

Panel shaped element, specifically for sound absorbing structure

Acoustics – Sound-modifying means – Sound absorbing panels

Panel that absorbs acoustic energy at low, medium and high frequ

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

Particulate trap exhaust muffler

Acoustics – Sound-modifying means – Sound absorbing panels

Partition wall panel

Acoustics – Sound-modifying means – Sound absorbing panels

Partitioned wave-guide sound insulation glazing

Acoustics – Sound-modifying means – Sound absorbing panels

Passive acoustic barrier

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

Passive muffler for low pass frequencies

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

Passive secondary air muffler

Acoustics – Sound-modifying means

Passive system for speech enhancement

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

Passive valve assembly for vehicle exhaust system

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

Perforate tube muffler

Acoustics – Sound-modifying means – Sound absorbing panels

Perforated acoustical attenuators

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

Perforated end pipe of silencer unit

Acoustics – Sound-modifying means – Sound absorbing panels

Perforated sound absorbing panel