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Patent Assignment Assignor Details
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Assignor Name : DOHNER, BRENT R.
Total Assignments: 19
Assignment: 1
Reel/Frame:004545/0103   Pages: 2
Recorded: 04/25/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/17/1986
Assignee
1
PENNZOIL PLACE
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06856931
Correspondence name and address
LOWE, PRICE, LEBLANC, BECKER & SHUR
P. O. BOX 19899
ALEXANDRIA, VA 22320
Assignment: 2
Reel/Frame:004579/0501   Pages: 2
Recorded: 07/17/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/07/1986
Assignee
1
PENNZOIL PLACE
A CORP. OF DE.
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06886776
Correspondence name and address
LOWE, PRICE, LEBLANC, BECKER & SHUR
P.O. BOX 19899
ALEXANDRIA, VA 22320
Assignment: 3
Reel/Frame:004917/0072   Pages: 2
Recorded: 08/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/02/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07230344
Correspondence name and address
LOWE, PRICE, LE BLANC, BECKER & SHUR
427 NORTH LEE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:005495/0191   Pages: 2
Recorded: 10/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/09/1990
Assignee
1
PENNZOIL PLACE
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07581215
Correspondence name and address
ROBERT L. PRICE
LOWE, PRICE, LEBLANC, BECKER & SHUR
99 CANAL CTR. PLAZA, STE. 300
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:006378/0903   Pages: 4
Recorded: 01/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/02/1992
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07896073
Correspondence name and address
THE LUBRIZOL CORPORATION
ATTN: JAMES L. CORDEK
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 6
Reel/Frame:015280/0943   Pages: 13
Recorded: 01/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2003
2
Exec Dt:
12/31/2003
3
Exec Dt:
01/05/2004
4
Exec Dt:
12/16/2003
5
Exec Dt:
01/05/2004
6
Exec Dt:
12/12/2003
7
Exec Dt:
01/02/2004
Assignee
1
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10482942
Correspondence name and address
THE LUBRIZOL CORPORATION
DAVID M. SHOLD
29400 LAKELAND BOULEVARD
PATENT DEPARTMENT
WICKLIFFE, OH 44092-2298
Assignment: 7
Reel/Frame:015834/0385   Pages: 4
Recorded: 04/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/2004
2
Exec Dt:
02/18/2004
3
Exec Dt:
02/24/2004
4
Exec Dt:
02/20/2004
Assignee
1
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10492638
Correspondence name and address
THE LUBRIZOL CORPORATION
PATENT DEPARTMENT
29400 LAKELAND BOULEVARD
WICKLIFFE, OH 44092-2298
Assignment: 8
Reel/Frame:017729/0581   Pages: 4
Recorded: 03/27/2006
Attorney Dkt #:3421R-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2006
2
Exec Dt:
03/22/2006
3
Exec Dt:
03/21/2006
4
Exec Dt:
03/27/2006
5
Exec Dt:
03/27/2006
6
Exec Dt:
03/24/2006
7
Exec Dt:
03/23/2006
8
Exec Dt:
03/21/2006
Assignee
1
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389697
Correspondence name and address
THE LUBRIZOL CORPORATION
PATENT DEPARTMENT
29400 LAKELAND BOULEVARD
WICKLIFFE, OH 44092-2298
Assignment: 9
Reel/Frame:021406/0623   Pages: 6
Recorded: 08/19/2008
Attorney Dkt #:3442-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/29/2008
2
Exec Dt:
08/11/2008
3
Exec Dt:
07/28/2008
4
Exec Dt:
07/21/2008
5
Exec Dt:
07/21/2008
6
Exec Dt:
07/25/2008
7
Exec Dt:
06/10/2008
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12096912
Correspondence name and address
DAVID M. SHOLD, THE LUBRIZOL CORP.
PATENT DEPT./052A
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 10
Reel/Frame:021886/0643   Pages: 6
Recorded: 11/25/2008
Attorney Dkt #:3499-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/19/2008
2
Exec Dt:
11/07/2008
3
Exec Dt:
11/07/2008
4
Exec Dt:
11/21/2008
5
Exec Dt:
11/24/2008
6
Exec Dt:
11/12/2008
7
Exec Dt:
11/25/2008
8
Exec Dt:
11/12/2008
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12297468
Correspondence name and address
DAVID M. SHOLD, THE LUBRIZOL CORP.
PATENT DEPT./052A
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 11
Reel/Frame:025200/0292   Pages: 3
Recorded: 10/27/2010
Attorney Dkt #:3646-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2010
2
Exec Dt:
10/15/2010
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12922517
Correspondence name and address
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 12
Reel/Frame:027735/0798   Pages: 3
Recorded: 02/21/2012
Attorney Dkt #:3751-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2012
2
Exec Dt:
01/26/2012
3
Exec Dt:
02/20/2012
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13375551
Correspondence name and address
DAVID M. SHOLD, THE LUBRIZOL CORP.
29400 LAKELAND BLVD.
PATENT DEPT./022B
WICKLIFFE, OH 44092-2298
Assignment: 13
Reel/Frame:027755/0714   Pages: 3
Recorded: 02/24/2012
Attorney Dkt #:3719-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2012
2
Exec Dt:
02/20/2012
3
Exec Dt:
01/26/2012
4
Exec Dt:
02/20/2012
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13375621
Correspondence name and address
DAVID M. SHOLD, THE LUBRIZOL CORP.
29400 LAKELAND BLVD.
PATENT DEPT./022B
WICKLIFFE, OH 44092-2298
Assignment: 14
Reel/Frame:029256/0108   Pages: 5
Recorded: 11/07/2012
Attorney Dkt #:3814-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2012
2
Exec Dt:
10/05/2012
3
Exec Dt:
10/26/2012
4
Exec Dt:
10/05/2012
5
Exec Dt:
10/05/2012
6
Exec Dt:
10/23/2012
7
Exec Dt:
11/05/2012
8
Exec Dt:
10/05/2012
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13582517
Correspondence name and address
DAVID M. SHOLD, THE LUBRIZOL CORP.
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 15
Reel/Frame:035639/0482   Pages: 3
Recorded: 05/14/2015
Attorney Dkt #:3987-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/05/2013
2
Exec Dt:
01/13/2014
3
Exec Dt:
12/05/2013
4
Exec Dt:
01/22/2014
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14651257
Correspondence name and address
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 16
Reel/Frame:037715/0280   Pages: 3
Recorded: 02/11/2016
Attorney Dkt #:3646-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/11/2015
2
Exec Dt:
12/15/2015
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14816290
Correspondence name and address
CATHERINE BARTEL, THE LUBRIZOL CORP.
29400 LAKELAND BLVD.
MD022B
WICKLIFFE, OH 44092-2298
Assignment: 17
Reel/Frame:038201/0973   Pages: 10
Recorded: 04/06/2016
Attorney Dkt #:4108-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2016
2
Exec Dt:
03/21/2016
3
Exec Dt:
03/29/2016
4
Exec Dt:
03/22/2016
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15025731
Correspondence name and address
CATHERINE BARTEL, THE LUBRIZOL CORP.
29400 LAKELAND BLVD.
MD022B
WICKLIFFE, OH 44092-2298
Assignment: 18
Reel/Frame:038202/0321   Pages: 10
Recorded: 04/06/2016
Attorney Dkt #:4108-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2016
2
Exec Dt:
03/21/2016
3
Exec Dt:
03/29/2016
4
Exec Dt:
03/22/2016
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15025757
Correspondence name and address
CATHERINE BARTEL, THE LUBRIZOL CORP.
29400 LAKELAND BLVD.
MD022B
WICKLIFFE, ND 44092-2298
Assignment: 19
Reel/Frame:049347/0250   Pages: 8
Recorded: 06/03/2019
Attorney Dkt #:4472-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2018
2
Exec Dt:
08/24/2018
3
Exec Dt:
08/24/2018
4
Exec Dt:
02/01/2019
5
Exec Dt:
08/23/2018
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16079590
Correspondence name and address
CATHY BARTEL, THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
LEGAL DEPARTMENT, MD022B
WICKLIFFE, OH 44092-2298

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