André L'Espérance

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Quebec, CA

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Patents Grantslast 30 patents

Information Patent Grant
System and method of attaching and supporting sound reduction or th...
- Patent number 9,683,363
- Issue date Jun 20, 2017
- SYSTÈMES DE CONTRÔLE ACTIF SOFT DB INC.
- Michel Pearson
- E04 - BUILDING
Information Patent Grant
Sound volume automatic adjustment method and system
- Patent number 8,116,461
- Issue date Feb 14, 2012
- Soft DB Inc.
- Andrė L'Espérance
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Auto-adjusting sound masking system and method
- Patent number 7,460,675
- Issue date Dec 2, 2008
- Soft DB Inc.
- André L'Espérance
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND A METHOD OF ATTACHING AND SUPPORTING SOUND REDUCTION OR...
- Publication number 20160002915
- Publication date Jan 7, 2016
- SYSTÈMES DE CONTRÔLE ACTIF SOFT DB INC.
- MICHEL PEARSON
- E04 - BUILDING
Information Patent Application
SOUND MASKING SYSTEM AND METHOD USING VIBRATION EXCITER
- Publication number 20110123037
- Publication date May 26, 2011
- Soft DB Inc.
- André L'Espérance
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND VOLUME AUTOMATIC ADJUSTMENT METHOD AND SYSTEM
- Publication number 20090097665
- Publication date Apr 16, 2009
- Andre L'Esperance
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Auto-adjusting sound masking system and method
- Publication number 20060009969
- Publication date Jan 12, 2006
- Soft DB Inc.
- Andre L'Esperance
- H04 - ELECTRIC COMMUNICATION TECHNIQUE