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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 : COVITCH, MICHAEL J.
Total Assignments: 15
Assignment: 1
Reel/Frame:003909/0939   Pages: 1
Recorded: 06/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/19/1981
Assignee
1
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06277884
Correspondence name and address
DIAMOND SHAMROCK CORPORATION
P.O. BOX 348
PAINESVILLE, OHIO 44077
Assignment: 2
Reel/Frame:003897/0631   Pages: 2
Recorded: 06/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/01/1981
2
Exec Dt:
06/30/1981
3
Exec Dt:
06/08/1981
4
Exec Dt:
06/08/1981
Assignee
1
A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06277918
Correspondence name and address
TIMOTHY E. TINKLER
PATENT DEPT., DIAMOND SHAMROCK CORP.
T. R. EVANS RESEARCH CENTER
P.O. BOX 348
PAINESVILLE, OH 44077
Assignment: 3
Reel/Frame:003903/0824   Pages: 2
Recorded: 06/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/01/1981
2
Exec Dt:
06/17/1981
3
Exec Dt:
06/22/1981
Assignee
1
A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06277951
Correspondence name and address
TIMOTHY E. TINKLER
PAT. DEPT., DIAMOND SHAMROCK CORP.
T. R. EVANS RESEARCH CTR.
P. O. BOX 348
PAINESVILLE, OH 44077
Assignment: 4
Reel/Frame:003897/0579   Pages: 1
Recorded: 06/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/02/1981
Assignee
1
A CORP. OF DE.
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06277885
Correspondence name and address
TIMOTHY E. TINKLER
PATENT DEPT.,DIAMOND SHAMROCK CORP.
T.R. EVANS RESEARCH CENTER
P.O. BOX 348
PAINESVILLE, OH 44077
Assignment: 5
Reel/Frame:003897/0625   Pages: 4
Recorded: 06/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/17/1981
2
Exec Dt:
06/17/1981
3
Exec Dt:
06/17/1981
4
Exec Dt:
06/17/1981
Assignee
1
A CORP. OF DE
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06277920
Correspondence name and address
TIMOTHY E. TINKLER
PATENT DEPT., DIAMOND SHAMROCK CORP.
T. R. EVANS RESEARCH CENTER
P.O. BOX 348
PAINESVILLE, OH 44077
Assignment: 6
Reel/Frame:004048/0144   Pages: 2
Recorded: 09/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/31/1982
2
Exec Dt:
08/16/1982
3
Exec Dt:
08/24/1982
4
Exec Dt:
08/16/1982
Assignee
1
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06419922
Correspondence name and address
JOAN E. KOGOY
DIAMOND SHAMROCK CORP.
T.R. EVANS RESEARCH CENTER, P.O. BOX 348
PAINESVILLE, OH 44077
Assignment: 7
Reel/Frame:004101/0690   Pages: 2
Recorded: 03/07/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/04/1983
2
Exec Dt:
01/04/1983
Assignee
1
DALLAS,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06457580
Correspondence name and address
TIMOTHY E. TINKLER
PAT. DEPT., DIAMOND SHAMROCK CORP.
T. R. EVANS RESEARCH CTR.
P. O. BOX 348
PAINESVILLE, OH 44077
Assignment: 8
Reel/Frame:004248/0848   Pages: 1
Recorded: 04/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/04/1983
Assignee
1
BERMUDA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06457579
Correspondence name and address
LINDA M.ECHAVARRY,LAW DEPARTMENT
ELTECH SYSTEMS CORPORATION
470 CENTER STREET
CHARDON,OHIO 44024
Assignment: 9
Reel/Frame:004106/0017   Pages: 2
Recorded: 03/07/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/25/1983
2
Exec Dt:
02/16/1983
3
Exec Dt:
02/18/1983
Assignee
1
DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06472937
Correspondence name and address
TIMOTHY E.TINKLER
PATENT DEPT., DIAMOND SHAMROCK CORP.
T.R. EVANS RESEARCH CTR., P.O. BOX 348
PAINESVILLE, OH 44077
Assignment: 10
Reel/Frame:008369/0895   Pages: 3
Recorded: 12/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/12/1996
Assignee
1
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08767399
Correspondence name and address
THE LUBRIZOL CORPORATION
JOSEPH P. FISCHER
PATENT ADMINISTRATION/311A
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 11
Reel/Frame:015779/0677   Pages: 3
Recorded: 09/07/2004
Attorney Dkt #:3368
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2004
2
Exec Dt:
09/03/2004
3
Exec Dt:
09/01/2004
Assignee
1
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10935395
Correspondence name and address
THE LUBRIZOL CORPORATION
JEFFREY F. MUNSON
PATENT ADMINISTRATOR/022B
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092-2298
Assignment: 12
Reel/Frame:016826/0252   Pages: 5
Recorded: 07/29/2005
Attorney Dkt #:3364r-01r
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2005
2
Exec Dt:
07/28/2005
3
Exec Dt:
07/27/2005
4
Exec Dt:
07/28/2005
5
Exec Dt:
07/26/2005
6
Exec Dt:
07/29/2005
7
Exec Dt:
07/29/2005
Assignee
1
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11192653
Correspondence name and address
THE LUBRIZOL CORPORATION
PATENT DEPARTMENT
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092-2298
Assignment: 13
Reel/Frame:019300/0850   Pages: 6
Recorded: 05/16/2007
Attorney Dkt #:3267R-02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2006
2
Exec Dt:
10/03/2006
3
Exec Dt:
10/05/2006
4
Exec Dt:
10/03/2006
5
Exec Dt:
10/05/2006
6
Exec Dt:
10/03/2006
7
Exec Dt:
09/26/2006
Assignee
1
29400 LAKELAND BOULEVARD
WICKLIFFE, OHIO 44092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10598656
Correspondence name and address
THE LUBRIZOL CORPORATION
29400 LAKELAND BOULEVARD
WICKLIFFE, OH 44092
Assignment: 14
Reel/Frame:026570/0878   Pages: 5
Recorded: 07/11/2011
Attorney Dkt #:3678-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2011
2
Exec Dt:
06/13/2011
3
Exec Dt:
05/19/2011
4
Exec Dt:
05/19/2011
5
Exec Dt:
05/18/2011
6
Exec Dt:
05/19/2011
7
Exec Dt:
05/07/2011
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13127114
Correspondence name and address
DAVID M. SHOLD, THE LUBRIZOL CORP.
29400 LAKELAND BLVD.
PATENT DEPT./022B
WICKLIFFE, OH 44092-2298
Assignment: 15
Reel/Frame:038514/0123   Pages: 2
Recorded: 05/09/2016
Attorney Dkt #:4116-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/2014
2
Exec Dt:
11/26/2014
Assignee
1
29400 LAKELAND BLVD.
WICKLIFFE, OHIO 44092-2298
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15034029
Correspondence name and address
DAWN A. BROWN/LUBRIZOL
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298

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