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Patent Assignment Assignor Details
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Assignor Name : CHANG, CHRISTIANA
Total Assignments: 3
Assignment: 1
Reel/Frame:027012/0693   Pages: 3
Recorded: 10/04/2011
Attorney Dkt #:23853-P033US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2011
2
Exec Dt:
09/29/2011
3
Exec Dt:
09/30/2011
Assignee
1
4800 CALHOUN
HOUSTON, TEXAS 77204
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13186770
Correspondence name and address
POLIN CHIEU
WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 2
Reel/Frame:032519/0669   Pages: 5
Recorded: 03/25/2014
Attorney Dkt #:21002.0042U2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2013
2
Exec Dt:
12/05/2013
3
Exec Dt:
12/12/2013
Assignee
1
316 E. CULLEN BUILDING
HOUSTON, TEXAS 77204
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14024152
Correspondence name and address
BALLARD SPAHR LLP
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309
Assignment: 3
Reel/Frame:046193/0958   Pages: 6
Recorded: 06/25/2018
Attorney Dkt #:21002.0042U3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2013
2
Exec Dt:
12/05/2013
3
Exec Dt:
12/12/2013
Assignee
1
316 E. CULLEN BUILDING
HOUSTON, TEXAS 77204
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15809183
Correspondence name and address
BALLARD SPAHR LLP
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309

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