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Patent Assignment Assignor Details
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Assignor Name : RYU, JI-YONG
Total Assignments: 5
Assignment: 1
Reel/Frame:003938/0471   Pages: 1
Recorded: 12/23/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RYU, JI-YONG
Exec Dt:
08/13/1980
2
RAO, KRISHNA K.
Exec Dt:
08/13/1980
3
SPOHN, RALPH J.
Exec Dt:
08/13/1980
4
DROGIN, ROBERT
Exec Dt:
08/13/1980
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4321402
NONE
06179065
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 2
Reel/Frame:004165/0172   Pages: 1
Recorded: 08/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RYU, JI-YONG
Exec Dt:
01/21/1982
2
BROWNSTEIN, ARTHUR M.
Exec Dt:
01/21/1982
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4415745
NONE
06343583
Correspondence name and address
EXXON CHEMICAL COMPANY
P.O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 3
Reel/Frame:004177/0431   Pages: 1
Recorded: 10/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RYU, JI-YONG
Exec Dt:
12/06/1982
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY
A DE CORP.
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4430252
NONE
06448697
Correspondence name and address
HAROLD EINHORN
EXXON CHEMICAL CO.
P. O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 4
Reel/Frame:004219/0954   Pages: 1
Recorded: 02/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
RYU, JI-YONG
Exec Dt:
05/17/1983
Assignee
1
EXXON RESEARCH AND ENGINEERING COMPANY, A DE CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4444904
NONE
06498516
Correspondence name and address
EXXON CHEM. CO.
P.O. BOX 503
FLORHAM PARK, NJ 07932
Assignment: 5
Reel/Frame:006036/0656   Pages: 2
Recorded: 03/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RYU, JI-YONG
Exec Dt:
01/15/1991
2
MICHAELSON, ROBERT C.
Exec Dt:
01/28/1991
Assignee
1
EXXON CHEMICAL PATENTS INC., A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5177290
NONE
07639621
Correspondence name and address
EXXON CHEMICAL COMPANY
P.O. BOX 5200
BAYTOWN, TX 77522

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