skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : SCHWARTZ, STEVEN A.
Total Assignments: 14
Assignment: 1
Reel/Frame:004952/0819   Pages: 1
Recorded: 08/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HASSANZADEH, REZA
Exec Dt:
07/19/1988
2
FUNDERBURK, DONALD G.
Exec Dt:
07/19/1988
3
SCHWARTZ, STEVEN A.
Exec Dt:
07/19/1988
4
ROCK, EDWARD T.
Exec Dt:
07/19/1988
Assignee
1
MCDONNELL DOUGLAS CORPORATION, A MARYLAND CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4931740
NONE
07227160
Correspondence name and address
COHN, POWELL & HIND
7700 CLAYTON ROAD
ST. LOUIS, MO 63117
Assignment: 2
Reel/Frame:010212/0638   Pages: 3
Recorded: 09/02/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIOTTA, JR., FRANK J.
Exec Dt:
06/14/1999
2
SCHWARTZ, STEVEN A.
Exec Dt:
06/10/1999
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
4001 KENNETT PIKE, SUITE 238
TWO GREENVILLE CROSSING
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6264737
NONE
09332517
Correspondence name and address
LYONDELL CHEMICAL COMPANY
DENNIS M. KOZAK
LEGAL DEPARTMENT
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 3
Reel/Frame:011192/0066   Pages: 2
Recorded: 10/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWARTZ, STEVEN A.
Exec Dt:
06/12/2000
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
4001 KENNETT PIKE, SUITE 238
TWO GREENVILLE CROSSING
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6511952
NONE
09602188
Correspondence name and address
BROOKS & KUSHMAN P.C.
MICHAEL S. BRODBINE
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 4
Reel/Frame:011777/0948   Pages: 3
Recorded: 05/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, STEVEN A.
Exec Dt:
04/09/2001
2
DEHYAR, MOHAMAD A.
Exec Dt:
04/09/2001
Assignee
1
ARCO CHEMICAL TECHNOLOGY L.P.
TWO GREENVILLE CROSSING
2001 KENNETT PIKE, SUITE 238
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6527850
US20030019401
09832646
Correspondence name and address
BROOKS & KUSHMAN P.C.
MICHAEL S. BRODBINE
1000 TOWN CENTER
TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 5
Reel/Frame:011882/0944   Pages: 3
Recorded: 05/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWARTZ, STEVEN A.
Exec Dt:
05/24/2001
Assignee
1
NORTHROP GRUMMAN CORPORATION
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6937746
US20030031367
09870805
Correspondence name and address
NORTHROP GRUMMAN CORPORATION
BRUCE B. BRUNDA
1840 CENTURY PARK EAST
LOS ANGELES, CA 90067-2199
Assignment: 6
Reel/Frame:012877/0316   Pages: 3
Recorded: 05/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWARTZ, STEVEN A.
Exec Dt:
04/15/2002
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING
4001 KENNETT PIKE, SUITE 238
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6582510
NONE
10123683
Correspondence name and address
LYONDELL CHEMICAL COMPANY
JONATHAN L. SCHUCHARDT
3801 WEST CHESTER PIKE
LEGAL DEPARTMENT
NEWTOWN SQUARE, PA 19073
Assignment: 7
Reel/Frame:013978/0342   Pages: 3
Recorded: 04/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, STEVEN A.
Exec Dt:
04/11/2003
2
LIOTTA, FRANK J., JR.
Exec Dt:
04/15/2003
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
400 KENNETT PIKE, SUITE 238
TWO GREENVILLE CROSSING
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6869988
US20040209979
10417289
Correspondence name and address
LYONDELL CHEMICAL COMPANY
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 8
Reel/Frame:015091/0938   Pages: 4
Recorded: 03/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHWARTZ, STEVEN A.
Exec Dt:
07/28/2003
Assignee
1
NORTHROP GRUMMAN CORPORATION
1840 CENTURY PARK EAST
LOS ANGELES, CALIFORNIA 90067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6816109
NONE
10633825
Correspondence name and address
STETINA BRUNDA GARRED & BRUCKER
BRUCE B. BRUNDA
75 ENTERPRISE-SUITE 250
ALISO VIEJO, CA 92656
Assignment: 9
Reel/Frame:015545/0054   Pages: 6
Recorded: 07/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SARAF, ANIL W.
Exec Dt:
04/28/2004
2
SCHWARTZ, STEVEN A.
Exec Dt:
05/03/2004
3
SHAWL, EDWARD T.
Exec Dt:
05/03/2004
4
BRIDGES, MICHAEL
Exec Dt:
04/27/2004
5
CHANDRASHEKAR, VENKI
Exec Dt:
04/29/2004
Assignees
1
EQUISTAR CHEMICALS, LP
ONE HOUSTON CENTER
1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
2
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING
4001 KENNETT PIKE, SUITE 238
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7175918
US20050239961
10832752
Correspondence name and address
LYONDELL CHEMICAL COMPANY
JONATHAN L. SCHUCHARDT
LEGAL DEPARTMENT
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PENNSYLVANIA 19073
Assignment: 10
Reel/Frame:016699/0694   Pages: 3
Recorded: 06/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, STEVEN A.
Exec Dt:
06/16/2005
2
LIOTTA, FRANK J. JR.
Exec Dt:
06/16/2005
3
BARSA, EDWARD A.
Exec Dt:
06/16/2005
Assignee
1
LYONDELL CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING, SUITE 238
4001 KENNETT PIKE
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7070648
NONE
11153966
Correspondence name and address
SHAO-HUA GUO, ESQUIRE
LYONDELL CHEMICAL COMPANY
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 11
Reel/Frame:018428/0697   Pages: 3
Recorded: 10/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, STEVEN A.
Exec Dt:
10/16/2006
2
LEE, SALLIE J.
Exec Dt:
10/16/2006
3
LIOTTA JR., FRANK J.
Exec Dt:
10/16/2006
4
ARRELL, ROBERT M.
Exec Dt:
10/16/2006
Assignee
1
LYONDELL CHEMICAL TECHNOLOGY, L.P.
4001 KENNETT PIKE, SUITE 238
TWO GREENVILLE CROSSING
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7261772
NONE
11581930
Correspondence name and address
LYONDELL CHEMICAL COMPANY
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 12
Reel/Frame:021903/0386   Pages: 3
Recorded: 11/21/2008
Attorney Dkt #:88-2189A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWAB, THOMAS J.
Exec Dt:
10/22/2008
2
SCHWARTZ, STEVEN A.
Exec Dt:
11/07/2008
3
BOTROS, MAGED G.
Exec Dt:
10/30/2008
4
HOLLAND, CHARLES S.
Exec Dt:
10/23/2008
5
WEBER, ROBERT S.
Exec Dt:
10/22/2008
6
SYLVESTER, RICHARD T. E.
Exec Dt:
10/22/2008
7
MORRIS, NEIL W.
Exec Dt:
10/22/2008
Assignee
1
EQUISTAR CHEMICALS, LP
ONE HOUSTON CENTER
1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8404352
US20100098958
12288471
Correspondence name and address
LYONDELLBASELL INDUSTRIES
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 13
Reel/Frame:028463/0102   Pages: 4
Recorded: 06/28/2012
Attorney Dkt #:NORT-86797
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWARTZ, STEVEN A.
Exec Dt:
06/23/2012
2
QUEEN, BRUCE F.
Exec Dt:
06/25/2012
Assignee
1
NORTHROP GRUMMAN SYSTEMS CORPORATION
2980 FAIRVIEW PARK DRIVE
FALLS CHURCH, VIRGINIA 22042-4511
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9185528
US20140004874
13536450
Correspondence name and address
PIETRAGALLO GORDON ALFANO BOSICK & RASPA
ONE OXFORD CENTRE, 38TH FLOOR
301 GRANT STREET
PITTSBURGH, PA 15219-6404
Assignment: 14
Reel/Frame:055735/0796   Pages: 3
Recorded: 03/26/2021
Attorney Dkt #:CVT-183US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBB, BRETT
Exec Dt:
03/25/2021
2
SCHWARTZ, STEVEN A.
Exec Dt:
03/25/2021
Assignee
1
FINA TECHNOLOGY, INC.
P.O. BOX 674412
HOUSTON, TEXAS 77267-4412
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11639436
US20210301114
17212772
Correspondence name and address
MARY ADAMS, REG. NO. 65909
2200 RENAISSANCE BLVD
SUITE 200
KING OF PRUSSIA, PA 19406

Search Results as of: 06/14/2024 07:34 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT