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Patent Assignment Assignor Details
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Assignor Name : CHANG, DAVID S.
Total Assignments: 7
Assignment: 1
Reel/Frame:004366/0596   Pages: 1
Recorded: 02/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/26/1984
2
Exec Dt:
10/26/1984
3
Exec Dt:
10/26/1984
4
Exec Dt:
10/26/1984
Assignee
1
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06666896
Correspondence name and address
)STANDARD OIL CO.(IND.)
PATENTS AND LICENSING DEPT.
P.O. BOX 5910-A
CHICAGO, IL. 60680
Assignment: 2
Reel/Frame:006952/0142   Pages: 3
Recorded: 04/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/1992
2
Exec Dt:
06/23/1992
3
Exec Dt:
06/27/1992
4
Exec Dt:
06/27/1992
Assignee
1
P.O. BOX 2463
900 LOUISIANA
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07906328
Correspondence name and address
SHELL OIL COMPANY
OTTO O. MEYERS, III
INTELLECTUAL PROPERTY
P.O. BOX 2463, 900 LOUISIANA
HOUSTON, TX 77252-2463
Assignment: 3
Reel/Frame:007127/0311   Pages: 3
Recorded: 08/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/12/1994
2
Exec Dt:
08/12/1994
3
Exec Dt:
08/15/1994
Assignee
1
7701 WILSHIRE PLACE DRIVE
HOUSTON, TEXAS 77240
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08275592
Correspondence name and address
VINSON & ELKINS, L.L.P.
STEPHEN L. LEVINE, ESQ.
3700 TRAMMELL CROW CENTER
2001 ROSS AVENUE
HOUSTON, TX 75201
Assignment: 4
Reel/Frame:014430/0438   Pages: 3
Recorded: 08/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/13/2003
Assignee
1
7575 FULTON STREET EAST
ADA, MICHIGAN 49355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10430680
Correspondence name and address
BRINKS HOFER GILSON & LIONE
GREGORY H. ZAYIA
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 5
Reel/Frame:017439/0304   Pages: 3
Recorded: 01/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2006
2
Exec Dt:
01/04/2006
3
Exec Dt:
01/04/2006
Assignee
1
7575 FULTON STREET EAST
ADA, MICHIGAN 49355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29251330
Correspondence name and address
AMY I. AHN
7575 FULTON STREET EAST
MAIL CODE 78-2G
ADA, MI 49355
Assignment: 6
Reel/Frame:027996/0861   Pages: 2
Recorded: 04/05/2012
Attorney Dkt #:018716.148482
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/05/2012
2
Exec Dt:
04/04/2012
Assignee
1
7575 FULTON STREET EAST
ADA, MICHIGAN 49355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13440309
Correspondence name and address
WARNER, NORCROSS & JUDD IN RE: ALTICOR I
INTELLECTUAL PROPERTY GROUP
111 LYON STREET, N. W. STE 900
GRAND RAPIDS, MI 49503-2489
Assignment: 7
Reel/Frame:042138/0263   Pages: 5
Recorded: 04/25/2017
Attorney Dkt #:3086-2769
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2017
2
Exec Dt:
04/13/2017
3
Exec Dt:
04/13/2017
4
Exec Dt:
04/11/2017
5
Exec Dt:
04/11/2017
6
Exec Dt:
04/12/2017
Assignee
1
7575 FULTON STREET EAST
ADA, MICHIGAN 49355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15471619
Correspondence name and address
MAGDALENA O. CILELLA, PH.D.
P.O. BOX 10395
CHICAGO, IL 60610

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