Andy Chang

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Winchester, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for supporting collaborative activity
- Patent number 8,966,445
- Issue date Feb 24, 2015
- VirtualAgility Inc.
- Janet Ahlgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for supporting collaborative activity
- Patent number 8,850,385
- Issue date Sep 30, 2014
- VirtualAgility Inc.
- Janet Ahlgren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for supporting collaborative activity
- Patent number 8,082,301
- Issue date Dec 20, 2011
- Virtual Agility, Inc.
- Janet Ahlgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR SUPPORTING COLLABORATIVE ACTIVITY
- Publication number 20160352812
- Publication date Dec 1, 2016
- VirtualAgility Inc.
- Janet Ahlgren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR SUPPORTING COLLABORATIVE ACTIVITY
- Publication number 20140372536
- Publication date Dec 18, 2014
- Janet Ahlgren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System for supporting collaborative activity
- Publication number 20110276914
- Publication date Nov 10, 2011
- VirtualAgility, Inc.
- Janet Ahlgren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System for supporting collaborative activity
- Publication number 20090320035
- Publication date Dec 24, 2009
- Janet Ahlgren
- G06 - COMPUTING CALCULATING COUNTING