A2 Acoustics AB

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Patents Grantslast 30 patents

Information Patent Grant
Vibration control device providing a desired vibration character in...
- Patent number 7,562,904
- Issue date Jul 21, 2009
- A2 Acoustic AB
- Mats Gustavsson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Device for active sound control in a space
- Patent number 6,845,162
- Issue date Jan 18, 2005
- A2 Acoustics AB
- Urban Emborg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Device at an acoustic liner
- Patent number 6,811,372
- Issue date Nov 2, 2004
- A2 Acoustics AB
- Urban Emborg
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Device for Reducing Vibrations and Sounds
- Publication number 20080308368
- Publication date Dec 18, 2008
- A2 Acoustics AB
- Mats Gustavsson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Vibration Control Device Providing A Desired Vibration Character In...
- Publication number 20070216123
- Publication date Sep 20, 2007
- A2 Acoustics AB
- Mats Gustavsson
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Trademarklast 30 trademarks