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Patent Assignment Assignor Details
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Assignor Name : CHENG, CALVIN
Total Assignments: 7
Assignment: 1
Reel/Frame:012581/0558   Pages: 4
Recorded: 02/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, CALVIN
Exec Dt:
11/12/2001
Assignee
1
AMERICAN CONCORD TECHAGE, INC.
17531 RAILROAD STREET, #D
CITY OF INDUSTRY, CALIFORNIA 91748
Properties
 
Pat #
Pub #
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Pat #
Pub #
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D439044
NONE
29115177
 
D439045
NONE
29115178
 
D439046
NONE
29115179
Correspondence name and address
JEN-FENG LEE
17800 CASTLETON STREET
SUITE 383
CITY OF INDUSTR., CA 91748
Assignment: 2
Reel/Frame:014556/0270   Pages: 6
Recorded: 04/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, CALVIN
Exec Dt:
04/04/2004
Assignee
1
JUI HARVEST CO., LTD.
6F, #50, WU-CHUAN 7 ROAD
WU-KU INDUSTRIAL PARK
TAIPEI HSIEN, TAIWAN
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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Pat #
Pub #
Intl #
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D439044
NONE
29115177
 
D439045
NONE
29115178
 
D439046
NONE
29115179
 
D461051
NONE
29117941
 
D463125
NONE
29137836
Correspondence name and address
JEN-FENG LEE, ESQ.
17800 CASTLETON STREET
SUITE 383
CITY OF INDSTR, CALIFORNIA 91748
Assignment: 3
Reel/Frame:015517/0553   Pages: 5
Recorded: 06/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PABLA, KULDIPSINGH A.
Exec Dt:
06/21/2004
2
POUYOUL, ERIC
Exec Dt:
06/23/2004
3
CHENG, CALVIN
Exec Dt:
06/21/2004
Assignee
1
SUN MICROSYSTEMS, INC.
4150 NETWORK CIRCLE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8099395
US20050289153
10875868
Correspondence name and address
MEYERTONS HOOD KIVLIN, ET AL.
ROBERT C. KOWERT
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 4
Reel/Frame:016551/0594   Pages: 5
Recorded: 05/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PABLA, KULDIPSINGH A.
Exec Dt:
05/05/2005
2
CHENG, CALVIN
Exec Dt:
05/05/2005
3
LUDOLPH, FRANK E.
Exec Dt:
05/04/2005
Assignee
1
SUN MICROSYSTEMS, INC.
4150 NETWORK CIRCLE
SANTA CLARA, CALIFORNIA 95054
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8886243
NONE
11124305
Correspondence name and address
MEYERTONS, HOOD, KIVLIN, KOWERT, ET AL.
ROBERT C. KOWERT
P.O. BOX 398
AUSTIN, TX 78767-0398
Assignment: 5
Reel/Frame:038225/0952   Pages: 6
Recorded: 04/08/2016
Attorney Dkt #:CWORKS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIM, KAI
Exec Dt:
04/07/2006
2
CHENG, CALVIN
Exec Dt:
04/07/2006
Assignee
1
CTRLWORKS PTE. LTD.
18 NANYANG DRIVE
UNIT 113C, BLOCK 2, INNOVATION CENTRE
SINGAPORE, SINGAPORE 637723
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160109883
14895347
Correspondence name and address
TROUTMAN SANDERS LLP
600 PEACHTREE STREET NE
SUITE 5200
ATLANTA, GA 30308
Assignment: 6
Reel/Frame:018933/0627   Pages: 6
Recorded: 02/27/2007
Attorney Dkt #:HOM 1530
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHENG, CALVIN
Exec Dt:
10/19/2006
2
PARISH, CANDICE
Exec Dt:
10/12/2006
Assignee
1
HO TIN MANUFACTURING LTD
700 EAST PARK BLVD, SUITE 202
PLANO, TEXAS 75074
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D574988
NONE
29277391
Correspondence name and address
PAUL I. J. FLEISCHUT C/O SENNIGER POWERS
ONE METROPOLITAN SQUARE, 16TH FLOOR
ST. LOUIS, MO 63102
Assignment: 7
Reel/Frame:055338/0792   Pages: 5
Recorded: 02/19/2021
Attorney Dkt #:2776-60.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAEZ, MAX
Exec Dt:
02/18/2021
2
CHENG, CALVIN
Exec Dt:
02/18/2021
3
HAMRICK, STEPHEN
Exec Dt:
02/17/2021
4
BHATTACHARJEE, RATNADEEP
Exec Dt:
02/17/2021
5
SHEN, CAROLINE
Exec Dt:
02/17/2021
Assignee
1
SLACK TECHNOLOGIES, INC.
500 HOWARD STREET
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11720706
US20220269812
17180095
Correspondence name and address
ERISE IP, P.A.
7015 COLLEGE BOULEVARD
SUITE 700
OVERLAND PARK, KS 66211

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