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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/31/2012
Application #:
12471101
Filing Dt:
05/22/2009
Publication #:
Pub Dt:
11/12/2009
Inventor:
Ching Wu
Title:
MULTI-DIMENSIONAL ION MOBILITY SPECTROMETRY METHODS AND APPARATUS
Assignment: 1
Reel/Frame:
033935/0190Recorded: 10/13/2014Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/12/2014
Assignee:
15 ELIZABETH DRIVE
CHELMSFORD, MASSACHUSETTS 01824
Correspondent:
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 2
Reel/Frame:
066486/0548Recorded: 02/18/2024Pages: 6
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/10/2020
Assignee:
20 MAIN STREET
ACTON, MASSACHUSETTS 01720
Correspondent:
DR. CHING WU
20 MAIN STREET
ACTON, MA 01720

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