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Angela Chang
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Cambridge, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Composer circuit and method for encoding device independent multi-m...
Patent number
8,352,853
Issue date
Jan 8, 2013
Motorola Mobility LLC
Angela Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tag for facilitating interaction with a wireless communication device
Patent number
7,433,649
Issue date
Oct 7, 2008
Motorola, Inc.
Tadeo T. Toulis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Handheld device having multiple localized force feedback
Patent number
7,148,789
Issue date
Dec 12, 2006
Motorola, Inc.
Daniel J. Sadler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Methods and apparatus for vibrotactile communication
Patent number
7,098,776
Issue date
Aug 29, 2006
Massachusetts Institute of Technology
Angela Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Socializing remote communication
Patent number
6,940,493
Issue date
Sep 6, 2005
Massachusetts Institute of Technology
Bruce Blumberg
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Composer circuit and method for encoding device independent multi-m...
Publication number
20070005790
Publication date
Jan 4, 2007
Angela Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Integrated input roller having a rotary mass actuator
Publication number
20060082554
Publication date
Apr 20, 2006
MOTOROLA, INC.
Michael E. Caine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Tag for facilitating interaction with a wireless communication device
Publication number
20060058018
Publication date
Mar 16, 2006
Tadeo T. Toulis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Handheld device having multiple localized force feedback
Publication number
20060049920
Publication date
Mar 9, 2006
Daniel J. Sadler
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Methods and apparatus for vibrotactile communication
Publication number
20040207542
Publication date
Oct 21, 2004
Massachusetts Institute of Technology
Angela Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Socializing remote communication
Publication number
20030184498
Publication date
Oct 2, 2003
Massachusetts Institute of Technology
Bruce Blumberg
G06 - COMPUTING CALCULATING COUNTING