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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 : KNUDSEN, RONALD D.
Total Assignments: 28
Assignment: 1
Reel/Frame:004126/0524   Pages: 1
Recorded: 05/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/26/1983
2
Exec Dt:
04/26/1983
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06490596
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
STE. 1107, 1825 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004151/0130   Pages: 1
Recorded: 07/05/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/16/1983
2
Exec Dt:
06/20/1983
Assignee
1
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06510856
Correspondence name and address
BION E. HITCHCOCK
FRENCH, HUGHES AND DOESCHER
STE. 1107
1825 K. STREET, N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004215/0018   Pages: 1
Recorded: 07/25/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/15/1983
Assignee
1
A DE CORP.
., STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06517108
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
STE. 1107
1825 K STREET, NW
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004933/0873   Pages: 2
Recorded: 07/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/18/1988
2
Exec Dt:
07/15/1988
3
Exec Dt:
07/15/1988
4
Exec Dt:
07/18/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07223849
Correspondence name and address
WILLIAMS, PHILLIPS & UMPHLETT
P. O. BOX 2443,
BARTLESVILLE, OK 74005
Assignment: 5
Reel/Frame:005991/0678   Pages: 3
Recorded: 12/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
12/19/1991
2
Exec Dt:
12/19/1991
3
Exec Dt:
12/19/1991
4
Exec Dt:
12/19/1991
Assignee
1
A CORPORATION OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07813169
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 6
Reel/Frame:006340/0804   Pages: 2
Recorded: 11/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/13/1992
2
Exec Dt:
11/13/1992
3
Exec Dt:
11/17/1992
Assignee
1
BARTLESVILLE, COUNTY OF WASHINGTON, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07979989
Correspondence name and address
C/O RICHMOND, PHILLIPS, HITCHCOCK &
CARVER - CARL D. CORVIN
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 7
Reel/Frame:006885/0661   Pages: 2
Recorded: 02/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/1994
2
Exec Dt:
02/18/1994
3
Exec Dt:
02/18/1994
Assignee
1
A CORPORATION OF DE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08198331
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & CARVER
LYNDA S. JOLLY
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 8
Reel/Frame:008880/0193   Pages: 2
Recorded: 11/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/1997
2
Exec Dt:
10/23/1997
3
Exec Dt:
10/29/1997
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08857787
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
LYNDA S. JOLLY
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 9
Reel/Frame:009674/0021   Pages: 2
Recorded: 12/18/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/1998
2
Exec Dt:
12/18/1998
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09216565
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
LYNDA S. JOLLY
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 10
Reel/Frame:010656/0467   Pages: 2
Recorded: 03/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/24/2000
2
Exec Dt:
01/24/2000
3
Exec Dt:
01/24/2000
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09474306
Correspondence name and address
RICHMOND, HITCHCOCK, FISH ET AL.
LYNDA S. JOLLY
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 11
Reel/Frame:010564/0915   Pages: 3
Recorded: 02/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2000
2
Exec Dt:
01/27/2000
3
Exec Dt:
01/27/2000
4
Exec Dt:
01/27/2000
5
Exec Dt:
01/27/2000
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09474067
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
LYNDA S. JOLLY
PO BOX 2443
BARTLESVILLE, OK 74005
Assignment: 12
Reel/Frame:011254/0108   Pages: 3
Recorded: 10/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/02/2000
2
Exec Dt:
09/25/2000
3
Exec Dt:
09/07/2000
4
Exec Dt:
09/07/2000
5
Exec Dt:
10/17/2000
6
Exec Dt:
10/19/2000
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09640285
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
LYNDA S. JOLLY
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 13
Reel/Frame:011316/0826   Pages: 2
Recorded: 11/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/23/2000
2
Exec Dt:
11/07/2000
3
Exec Dt:
10/25/2000
Assignee
1
A CORPORATION OF DELAWARE
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09718044
Correspondence name and address
RICHNOND, HITCHCOCK, FISH & DOLLAR
JEFFREY R. ANDERSON
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 14
Reel/Frame:015579/0480   Pages: 4
Recorded: 07/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2004
2
Exec Dt:
03/10/2004
3
Exec Dt:
03/08/2004
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10800471
Correspondence name and address
JENKENS & GILCHRIST CORPORATION
ROBERT L. ABDON, PH.D.
1401 MCKINNEY, SUITE 2700
HOUSTON, TX 77010
Assignment: 15
Reel/Frame:029870/0589   Pages: 4
Recorded: 02/25/2013
Attorney Dkt #:33890US02 (4081-14201)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2004
2
Exec Dt:
03/10/2004
3
Exec Dt:
03/08/2004
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13709523
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 16
Reel/Frame:015364/0206   Pages: 7
Recorded: 05/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2004
2
Exec Dt:
03/29/2004
3
Exec Dt:
03/30/2004
4
Exec Dt:
03/19/2004
5
Exec Dt:
03/30/2004
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10783737
Correspondence name and address
CONLEY ROSE, P.C.
RODNEY B. CARROLL
GRANITE PARK TWO
5700 GRANITE PARKWAY, #330
PLANO, TX 75024
Assignment: 17
Reel/Frame:015367/0464   Pages: 6
Recorded: 05/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2004
2
Exec Dt:
03/09/2004
3
Exec Dt:
03/09/2004
4
Exec Dt:
03/19/2004
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10783429
Correspondence name and address
CONLEY, ROSE, P.C.
RODNEY B. CARROLL
GRANITE PARK TWO
5700 GRANITE PARKWAY, #330
PLANO, TX 75024
Assignment: 18
Reel/Frame:017107/0201   Pages: 7
Recorded: 10/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/02/2005
2
Exec Dt:
08/30/2005
3
Exec Dt:
08/31/2005
4
Exec Dt:
08/31/2005
5
Exec Dt:
08/31/2005
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11207232
Correspondence name and address
RODNEY B. CARROLL
5700 GRANITE PARKWAY, SUITE 330
PLANO, TX 75024
Assignment: 19
Reel/Frame:023725/0200   Pages: 9
Recorded: 12/31/2009
Attorney Dkt #:210453US03 (4081-04420)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2009
2
Exec Dt:
11/12/2009
3
Exec Dt:
11/12/2009
4
Exec Dt:
11/12/2009
5
Exec Dt:
11/12/2009
6
Exec Dt:
11/12/2009
Assignee
1
10001 SIX PINES DR.
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11928756
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY
5601 GRANITE PARKWAY, SUITE 750
RODNEY B. CARROLL
PLANO, TX 75024
Assignment: 20
Reel/Frame:023829/0684   Pages: 11
Recorded: 01/21/2010
Attorney Dkt #:210453US03 (4081-04420)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE DATE OF EXECUTION BY INVENTOR BARALT TO 11/17/2009. PREVIOUSLY RECORDED ON REEL 023725 FRAME 0200. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT ORIGINALLY LIST AS 11/12/09.
Assignors
1
Exec Dt:
11/12/2009
2
Exec Dt:
11/12/2009
3
Exec Dt:
11/12/2009
4
Exec Dt:
11/12/2009
5
Exec Dt:
11/17/2009
6
Exec Dt:
11/12/2009
Assignee
1
1001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11928756
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY SUITE 750
PLANO, TEXAS 75024
Assignment: 21
Reel/Frame:033480/0074   Pages: 9
Recorded: 08/06/2014
Attorney Dkt #:210453US06 (4081-04437)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2009
2
Exec Dt:
11/12/2009
3
Exec Dt:
11/12/2009
4
Exec Dt:
11/12/2009
5
Exec Dt:
11/17/2009
6
Exec Dt:
11/12/2009
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12897296
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 22
Reel/Frame:035153/0079   Pages: 9
Recorded: 03/12/2015
Attorney Dkt #:210453US07 (4081-04444)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2009
2
Exec Dt:
11/12/2009
3
Exec Dt:
11/12/2009
4
Exec Dt:
11/12/2009
5
Exec Dt:
11/17/2009
6
Exec Dt:
11/12/2009
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14633461
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 23
Reel/Frame:023725/0055   Pages: 8
Recorded: 12/31/2009
Attorney Dkt #:210453US04 (4081-04429)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/07/2009
2
Exec Dt:
12/07/2009
3
Exec Dt:
12/10/2009
4
Exec Dt:
12/07/2009
5
Exec Dt:
12/08/2009
Assignee
1
10001 SIX PINES DR.
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12057853
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY
5601 GRANITE PARKWAY, SUITE 750
RODNEY B. CARROLL
PLANO, TX 75024
Assignment: 24
Reel/Frame:032869/0893   Pages: 7
Recorded: 05/12/2014
Attorney Dkt #:60293.0096US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2014
2
Exec Dt:
05/06/2014
3
Exec Dt:
05/05/2014
4
Exec Dt:
04/29/2014
5
Exec Dt:
05/06/2014
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14221327
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 25
Reel/Frame:033389/0252   Pages: 7
Recorded: 07/25/2014
Attorney Dkt #:60293.0124US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/2014
2
Exec Dt:
07/01/2014
3
Exec Dt:
07/01/2014
4
Exec Dt:
06/30/2014
5
Exec Dt:
07/11/2014
6
Exec Dt:
07/14/2014
7
Exec Dt:
07/15/2014
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14282086
Correspondence name and address
MERCHANT & GOULD CHEVRON PHILLIPS
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 26
Reel/Frame:045034/0696   Pages: 4
Recorded: 02/26/2018
Attorney Dkt #:211728US00 (4081-27001)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2018
2
Exec Dt:
01/12/2018
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15864924
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 27
Reel/Frame:049272/0109   Pages: 4
Recorded: 05/23/2019
Attorney Dkt #:211728US01 (4081-27002)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2018
2
Exec Dt:
01/12/2018
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16405623
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024
Assignment: 28
Reel/Frame:062316/0276   Pages: 9
Recorded: 01/09/2023
Attorney Dkt #:211656
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2022
2
Exec Dt:
11/03/2022
3
Exec Dt:
11/09/2022
Assignee
1
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
17330523
 
18059485
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
IP DEPT
THE WOODLANDS, TX 77380

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