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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : LI, LIANFANG
Total Assignments: 5
Assignment: 1
Reel/Frame:023359/0716   Pages: 6
Recorded: 10/08/2009
Attorney Dkt #:L4024-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/2009
2
Exec Dt:
06/03/2009
3
Exec Dt:
06/05/2009
4
Exec Dt:
06/03/2009
5
Exec Dt:
06/05/2009
6
Exec Dt:
06/03/2009
Assignee
1
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11478872
Correspondence name and address
CRAIG K. LEON
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN.
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 2
Reel/Frame:026718/0698   Pages: 7
Recorded: 08/04/2011
Attorney Dkt #:L4024-01
Conveyance: CORRECTED ASSIGNMENT TO CORRRECT THE APPLICATION NUMBER11/478,872 NUMBER SHOULD BE 12/478,872. PREVIOUSLY RECORDED ON REEL 023359 FRAME 0716.
Assignors
1
Exec Dt:
06/02/2009
2
Exec Dt:
06/03/2009
3
Exec Dt:
06/05/2009
4
Exec Dt:
06/03/2009
5
Exec Dt:
06/05/2009
6
Exec Dt:
06/03/2009
Assignee
1
7500 GRACE DRIVE
COLUMBIA, MARYLAND 21044
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12478872
Correspondence name and address
CRAIG K. LEON
PATENT DEPARTMENT
W. R. GRACE & CO.-CONN.
62 WHITTEMORE AVENUE
CAMBRIDGE, MA 02140
Assignment: 3
Reel/Frame:048893/0806   Pages: 12
Recorded: 04/16/2019
Attorney Dkt #:1777-18PUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2019
2
Exec Dt:
03/25/2019
3
Exec Dt:
03/27/2019
4
Exec Dt:
03/25/2019
5
Exec Dt:
03/15/2019
6
Exec Dt:
03/14/2019
7
Exec Dt:
03/25/2019
8
Exec Dt:
03/25/2019
Assignee
1
1585 YUANGUO ROAD
JIADING
SHANGHAI, CHINA 201805
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16311084
Correspondence name and address
JOHN CHRISTOPHER
1232 N. UNIVERSITY DRIVE
PLANTATION, FL 33322
Assignment: 4
Reel/Frame:053819/0934   Pages: 5
Recorded: 09/17/2020
Attorney Dkt #:PA119.0057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2020
2
Exec Dt:
09/16/2020
3
Exec Dt:
09/16/2020
4
Exec Dt:
09/16/2020
5
Exec Dt:
09/16/2020
6
Exec Dt:
09/16/2020
7
Exec Dt:
09/16/2020
8
Exec Dt:
09/16/2020
9
Exec Dt:
09/16/2020
10
Exec Dt:
09/16/2020
11
Exec Dt:
09/16/2020
Assignees
1
NO. 1, JIANCAI ALLEY, CHAOYANGDONG ROAD, NANMING DISTRICT
GUIYANG, GUIZHOU, CHINA 550007
2
NO. 68 JINKE EAST ROAD, JINNIU DISTRICT
CHENGDU, SICHUAN, CHINA 610036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16982038
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY
SUITE 404
FAIRFAX, VA 22030
Assignment: 5
Reel/Frame:062698/0398   Pages: 5
Recorded: 02/15/2023
Attorney Dkt #:LEI1US0794ZPM22-FPJP26316
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2023
2
Exec Dt:
01/09/2023
3
Exec Dt:
01/09/2023
4
Exec Dt:
01/09/2023
5
Exec Dt:
01/09/2023
6
Exec Dt:
01/09/2023
7
Exec Dt:
01/09/2023
8
Exec Dt:
01/09/2023
Assignee
1
NO. 1, XINGHUA ST (SECTION 2), DAXING DISTRICT
BEIJING CITY, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18109836
Correspondence name and address
LEONG C. LEI
PMB # 1008
1839 YGNACIO VALLEY ROAD
WALNUT CREEK, CA 94598

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