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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 : SEI, KAZUO
Total Assignments: 8
Assignment: 1
Reel/Frame:004183/0124   Pages: 1
Recorded: 10/26/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/26/1982
2
Exec Dt:
02/26/1982
3
Exec Dt:
02/26/1982
Assignee
1
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06359399
Correspondence name and address
EXXON CHEMICAL COMPANY
P.O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 2
Reel/Frame:004209/0834   Pages: 1
Recorded: 01/18/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/26/1982
2
Exec Dt:
02/26/1982
3
Exec Dt:
02/26/1982
Assignee
1
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06359401
Correspondence name and address
EXXON CHEMICAL COMPANY
P.O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 3
Reel/Frame:004251/0926   Pages: 1
Recorded: 04/30/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/26/1982
2
Exec Dt:
02/26/1982
3
Exec Dt:
02/26/1982
Assignee
1
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06359344
Correspondence name and address
EXXON CHEMICAL COMPANY
P.O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 4
Reel/Frame:004169/0951   Pages: 1
Recorded: 09/12/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/14/1982
2
Exec Dt:
07/14/1982
3
Exec Dt:
07/14/1982
4
Exec Dt:
07/14/1982
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06405495
Correspondence name and address
EXXON CHEM. CO.
LAW TECH. DIV., P.O. BOX 5200
BAYTOWN, TX 77522
Assignment: 5
Reel/Frame:004115/0109   Pages: 2
Recorded: 12/27/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/07/1982
2
Exec Dt:
12/07/1982
3
Exec Dt:
12/07/1982
4
Exec Dt:
12/07/1982
5
Exec Dt:
12/07/1982
6
Exec Dt:
12/07/1982
Assignees
1
1-1, TSUKIJI 4-CHOME, CHUO-KU
TOKYO, JAPAN
2
1, TOYOTA-CHO, TOYOTA-SHI
AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06454184
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PA., AVE., N. W., STE. 1100
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:004401/0931   Pages: 2
Recorded: 05/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/17/1983
2
Exec Dt:
06/17/1983
3
Exec Dt:
06/17/1983
4
Exec Dt:
06/17/1983
5
Exec Dt:
06/17/1983
Assignee
1
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06490640
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 5200
BAYTOWN, TX 77522
FLORHAM PARK, NJ 07932
Assignment: 7
Reel/Frame:004524/0920   Pages: 1
Recorded: 03/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/17/1983
2
Exec Dt:
06/17/1983
3
Exec Dt:
06/17/1983
Assignee
1
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06723998
Correspondence name and address
EXXON CHEMICAL COMPANY
ATTN: ROBERT L. GRAHAM
P. O. BOX 5200
BAYTOWN, TX 77522
Assignment: 8
Reel/Frame:044265/0956   Pages: 5
Recorded: 11/30/2017
Attorney Dkt #:Q236836
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/2017
2
Exec Dt:
11/21/2017
3
Exec Dt:
11/21/2017
4
Exec Dt:
11/21/2017
Assignee
1
7-7, AKASAKA 2-CHOME, MINATO-KU
TOKYO, JAPAN 107-8615
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15578550
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW
SUITE 800
WASHINGTON, DC 20037

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