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 : WITTNER, CHRISTOPHER E.
Total Assignments: 12
Assignment: 1
Reel/Frame:009259/0708   Pages: 3
Recorded: 06/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
05/20/1998
2
COLLINS, KATHY S.
Exec Dt:
05/20/1998
3
MARTIN, SHIRLEY J.
Exec Dt:
05/21/1998
4
SMITH, JAMES L.
Exec Dt:
05/21/1998
5
BENHAM, ELIZABETH A.
Exec Dt:
05/20/1998
6
HAWLEY, GIL R.
Exec Dt:
05/20/1998
7
WITTNER, CHRISTOPHER E.
Exec Dt:
05/21/1998
8
JENSEN, MICHAEL D.
Exec Dt:
05/21/1998
Assignee
1
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6300271
NONE
09080619
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
CARL D. CORVIN
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 2
Reel/Frame:010675/0099   Pages: 3
Recorded: 02/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLLINS, KATHY S.
Exec Dt:
01/10/2000
2
PALACKAL, SYRIAC J.
Exec Dt:
01/11/2000
3
MCDANIEL, MAX P.
Exec Dt:
01/09/2000
4
JENSEN, MICHAEL D.
Exec Dt:
01/11/2000
5
HAWLEY, GIL R.
Exec Dt:
01/11/2000
6
FARMER, KENNETH R.
Exec Dt:
01/18/2000
7
WITTNER, CHRISTOPHER E.
Exec Dt:
01/11/2000
8
BENHAM, ELIZABETH A.
Exec Dt:
01/10/2000
9
EATON, ANTHONY P.
Exec Dt:
01/10/2000
10
MARTIN, JOEL L.
Exec Dt:
01/17/2000
Assignee
1
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6524987
NONE
09470514
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
POLLY C. OWEN
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 3
Reel/Frame:010619/0144   Pages: 3
Recorded: 02/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDANIEL, MAX P.
Exec Dt:
01/24/2000
2
COLLINS, KATHY S.
Exec Dt:
01/24/2000
3
HAWLEY, GIL R.
Exec Dt:
01/24/2000
4
JENSEN, MICHAEL D.
Exec Dt:
01/24/2000
5
WITTNER, CHRISTOPHER E.
Exec Dt:
01/24/2000
6
BENHAM, ELIZABETH A.
Exec Dt:
01/25/2000
7
EATON, ANTHOY P.
Exec Dt:
01/25/2000
8
MARTIN, JOEL L.
Exec Dt:
01/25/2000
Assignee
1
PHILLIPS PETROLEUM COMPANY, A CORP. OF DE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6548442
NONE
09454975
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
POLLY C. OWEN
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 4
Reel/Frame:010999/0919   Pages: 2
Recorded: 06/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAWLEY, GIL R.
Exec Dt:
06/16/2000
2
MCDANIEL, MAX P.
Exec Dt:
06/18/2000
3
JENSEN, MICHAEL D.
Exec Dt:
06/16/2000
4
WITTNER, CHRISTOPHER E.
Exec Dt:
06/16/2000
Assignee
1
PHILLIPS PETROLEUM COMPANY
A CORPORATION OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6573344
NONE
09599387
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 5
Reel/Frame:011126/0494   Pages: 3
Recorded: 08/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAWLEY, GIL R.
Exec Dt:
06/30/2000
2
MCDANIEL, MAX P.
Exec Dt:
06/30/2000
3
WITTNER, CHRISTOPHER E.
Exec Dt:
06/30/2000
4
JENSEN, MICHAEL D.
Exec Dt:
06/30/2000
5
MARTIN, JOEL L.
Exec Dt:
07/05/2000
6
BENHAM, ELIZABETH A.
Exec Dt:
07/03/2000
7
EATON, ANTHONY P.
Exec Dt:
07/18/2000
8
COLLINS, KATHY S.
Exec Dt:
06/30/2000
Assignee
1
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6667274
NONE
09639836
Correspondence name and address
RICHMOND,HITCHCOCK
FISH & DOLLAR
P.O. BOX 2443
BARTLESVILLE, OKLAHAMA 74005
Assignment: 6
Reel/Frame:025508/0726   Pages: 5
Recorded: 12/16/2010
Attorney Dkt #:60293.0056US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCK, RICHARD M.
Exec Dt:
11/11/2010
2
YANG, QING
Exec Dt:
11/11/2010
3
MASINO, ALBERT P.
Exec Dt:
11/11/2010
4
WITTNER, CHRISTOPHER E.
Exec Dt:
11/11/2010
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8637616
US20120088890
12899753
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 7
Reel/Frame:025996/0378   Pages: 12
Recorded: 03/22/2011
Attorney Dkt #:211313US00 (4081-14300)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCK, RICHARD M.
Exec Dt:
03/04/2011
2
MASINO, ALBERT P.
Exec Dt:
03/07/2011
3
YANG, QING
Exec Dt:
03/04/2011
4
DESLAURIERS, PAUL J.
Exec Dt:
03/11/2011
5
SECORA, STEVEN J.
Exec Dt:
03/07/2011
6
LANIER, ELIZABETH M.
Exec Dt:
03/11/2011
7
ST. JEAN, GUYLAINE
Exec Dt:
03/04/2011
8
RATZLAFF, JON D.
Exec Dt:
03/04/2011
9
WITTNER, CHRISTOPHER E.
Exec Dt:
03/07/2011
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8492498
US20120214954
13031451
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY SUITE 750
PLANO, TX 75024
Assignment: 8
Reel/Frame:028285/0296   Pages: 4
Recorded: 05/30/2012
Attorney Dkt #:60293.0056USI1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCK, RICHARD M.
Exec Dt:
04/27/2012
2
YANG, QING
Exec Dt:
04/27/2012
3
MASINO, ALBERT P.
Exec Dt:
04/27/2012
4
WITTNER, CHRISTOPHER E.
Exec Dt:
04/27/2012
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8609793
US20120232229
13437277
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 9
Reel/Frame:053474/0160   Pages: 14
Recorded: 08/12/2020
Attorney Dkt #:212081US0060293.00228US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, ERRUN
Exec Dt:
03/24/2020
2
TSO, CHUNG CHING
Exec Dt:
03/24/2020
3
MCDANIEL, MAX P.
Exec Dt:
03/23/2020
4
SUKHADIA, ASHISH M.
Exec Dt:
03/24/2020
5
YU, YOULU
Exec Dt:
03/23/2020
6
MUNINGER, RANDALL S.
Exec Dt:
03/24/2020
7
OSBORN, AARON M.
Exec Dt:
08/04/2020
8
WITTNER, CHRISTOPHER E.
Exec Dt:
03/23/2020
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11339279
US20210309841
16837009
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 10
Reel/Frame:059867/0940   Pages: 14
Recorded: 05/09/2022
Attorney Dkt #:212081US01-60293.0228USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DING, ERRUN
Exec Dt:
03/24/2020
2
TSO, CHUNG CHING
Exec Dt:
03/24/2020
3
MCDANIEL, MAX P.
Exec Dt:
03/23/2020
4
SUKHADIA, ASHISH M.
Exec Dt:
03/24/2020
5
YU, YOULU
Exec Dt:
03/23/2020
6
MUNINGER, RANDALL S.
Exec Dt:
03/24/2020
7
OSBORN, AARON M.
Exec Dt:
08/04/2020
8
WITTNER, CHRISTOPHER E.
Exec Dt:
03/23/2020
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11339279
US20210309841
16837009
 
NONE
US20220267579
17732628
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 11
Reel/Frame:063461/0455   Pages: 13
Recorded: 04/27/2023
Attorney Dkt #:212244US01-60293.0282USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMANATHAN, ANAND
Exec Dt:
04/10/2023
2
MCDANIEL, MAX P.
Exec Dt:
04/10/2023
3
BARR, JARED
Exec Dt:
04/10/2023
4
WITTNER, CHRISTOPHER E.
Exec Dt:
04/20/2023
5
SOLENBERGER, ALAN L.
Exec Dt:
04/08/2023
6
KILPATRICK, ZACHARY T.
Exec Dt:
04/10/2023
7
STEVENS, MICHAEAL P.
Exec Dt:
04/10/2023
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230340166
18306326
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 12
Reel/Frame:066961/0086   Pages: 12
Recorded: 04/01/2024
Attorney Dkt #:212244US50-60293.0282USI1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMANATHAN, ANAND
Exec Dt:
01/24/2024
2
MCDANIEL, MAX P.
Exec Dt:
01/23/2024
3
BARR, JARED L.
Exec Dt:
01/23/2024
4
WITTNER, CHRISTOPHER E.
Exec Dt:
01/24/2024
5
SOLENBERGER, ALAN L.
Exec Dt:
01/31/2024
6
KILPATRICK, ZACHARY T.
Exec Dt:
01/23/2024
7
STEVENS, MICHEAL P.
Exec Dt:
01/23/2024
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
US20230340166
18306326
 
NONE
US20240084052
18492911
Correspondence name and address
MICHELLE HAYDEN
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TX 77387-4910

Search Results as of: 05/12/2024 08:26 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