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Patent Assignment Assignor Details
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Assignor Name : SLUP, GABRIEL
Total Assignments: 15
Assignment: 1
Reel/Frame:010975/0525   Pages: 3
Recorded: 06/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLUP, GABRIEL
Exec Dt:
06/29/2000
2
LEHR, DOUGLAS J.
Exec Dt:
06/29/2000
Assignee
1
BJ SERICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6491108
NONE
09608052
Correspondence name and address
HOWREY, SIMON ARNOLD & WHITE, LLP
D. DELOS LARSON
750 BERING DRIVE
HOUSTON TEXAS 77057-2198
Assignment: 2
Reel/Frame:012023/0566   Pages: 3
Recorded: 07/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLUP, GABRIEL
Exec Dt:
07/18/2001
2
LEHR, DOUGLAS J.
Exec Dt:
07/18/2001
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6578633
US20020029880
09844512
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TEXAS 77057-2198
Assignment: 3
Reel/Frame:013187/0105   Pages: 4
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLUP, GABRIEL
Exec Dt:
07/24/2002
2
LEHR, DOUGLAS J.
Exec Dt:
08/01/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6708768
US20020189820
10146491
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 4
Reel/Frame:013187/0130   Pages: 4
Recorded: 08/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLUP, GABRIEL
Exec Dt:
07/24/2002
2
LEHR, DOUGLAS J.
Exec Dt:
08/01/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6708768
US20020189820
10146491
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 5
Reel/Frame:013493/0733   Pages: 4
Recorded: 11/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLUP, GABRIEL
Exec Dt:
07/24/2002
2
LEHR, DOUGLAS J.
Exec Dt:
08/01/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6708770
US20020189822
10146467
Correspondence name and address
HOWREY, SIMON, ARNOLD & WHITE, LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 6
Reel/Frame:014482/0200   Pages: 8
Recorded: 09/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLUP, GABRIEL
Exec Dt:
08/29/2003
2
LEHR, DOUGLAS J.
Exec Dt:
08/29/2003
3
GARRISON, III HUBERT F.
Exec Dt:
09/03/2003
4
ALLEN, TOMMY J.
Exec Dt:
09/02/2003
5
COX, BLAKE ROBIN
Exec Dt:
09/08/2003
6
DEEL, DONALD WAYNE
Exec Dt:
09/02/2003
7
ZIMMERMAN, SAMUEL MARK
Exec Dt:
08/28/2003
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7255178
US20040045723
10658979
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 7
Reel/Frame:016426/0814   Pages: 4
Recorded: 06/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GARRISON, III, HUBERT F.
Exec Dt:
06/08/2005
2
LEHR, DOUGLAS J.
Exec Dt:
06/08/2005
3
SLUP, GABRIEL
Exec Dt:
06/08/2005
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060232019
11109574
Correspondence name and address
TYLER T. VANHOUTAN
HOWREY, LLP
752 BERING DRIVE
HOUSTON, TEXAS 77057-2198
Assignment: 8
Reel/Frame:018862/0926   Pages: 8
Recorded: 02/06/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLUP, GABRIEL
Exec Dt:
12/07/2006
2
LEHR, DOUGLAS J.
Exec Dt:
12/06/2006
3
ALLEN, TOMMY J.
Exec Dt:
09/05/2006
4
COX, BLAKE ROBIN
Exec Dt:
01/15/2007
5
DEEL, DONALD WAYNE
Exec Dt:
12/17/2006
6
ZIMMERMAN, SAMUEL MARK
Exec Dt:
12/08/2006
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7600572
US20070119600
11520100
Correspondence name and address
REXFORD A. JOHNSON, ESQ.
HOWREY LLP
2941 FAIRVIEW PARK DRIVE, BOX 7
FALLS CHURCH, TEXAS 22042
Assignment: 9
Reel/Frame:058941/0613   Pages: 9
Recorded: 02/09/2022
Attorney Dkt #:163.151US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, EVAN LLOYD
Exec Dt:
04/25/2018
2
XIA, YI
Exec Dt:
04/25/2018
3
AVILA, LUIS MIGUEL
Exec Dt:
04/25/2018
4
HUGHES, DAVID
Exec Dt:
04/24/2018
5
SLUP, GABRIEL
Exec Dt:
04/25/2018
Assignee
1
DOWNHOLE TECHNOLOGY, LLC
12450 CUTTEN RD.
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634958
US20210317717
17357689
Correspondence name and address
JOHN M. DEBOER
1334 BRITTMOORE RD. SUITE 2401
HOUSTON, TX 77043
Assignment: 10
Reel/Frame:058942/0014   Pages: 9
Recorded: 02/09/2022
Attorney Dkt #:163.151US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, EVAN LLOYD
Exec Dt:
04/25/2018
2
XIA, YI
Exec Dt:
04/25/2018
3
AVILA, LUIS MIGUEL
Exec Dt:
04/25/2018
4
HUGHES, DAVID
Exec Dt:
04/24/2018
5
SLUP, GABRIEL
Exec Dt:
04/25/2018
Assignee
1
DOWNHOLE TECHNOLOGY, LLC
12450 CUTTEN RD.
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078739
US20190316434
16106114
Correspondence name and address
JOHN M. DEBOER
1334 BRITTMOORE RD. SUITE 2401
HOUSTON, TX 77043
Assignment: 11
Reel/Frame:058941/0683   Pages: 9
Recorded: 02/09/2022
Attorney Dkt #:163.151US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, EVAN LLOYD
Exec Dt:
08/23/2018
2
XIA, YI
Exec Dt:
08/22/2018
3
AVILA, LUIS MIGUEL
Exec Dt:
08/21/2018
4
HUGHES, DAVID
Exec Dt:
08/23/2018
5
SLUP, GABRIEL
Exec Dt:
08/24/2018
Assignee
1
DOWNHOLE TECHNOLOGY, LLC
12450 CUTTEN RD.
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634958
US20210317717
17357689
Correspondence name and address
JOHN M. DEBOER
1334 BRITTMOORE RD. SUITE 2401
HOUSTON, TX 77043
Assignment: 12
Reel/Frame:058942/0051   Pages: 9
Recorded: 02/09/2022
Attorney Dkt #:163.151US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, EVAN LLOYD
Exec Dt:
08/23/2018
2
XIA, YI
Exec Dt:
08/22/2018
3
AVILA, LUIS MIGUEL
Exec Dt:
08/21/2018
4
HUGHES, DAVID
Exec Dt:
08/23/2018
5
SLUP, GABRIEL
Exec Dt:
08/24/2018
Assignee
1
DOWNHOLE TECHNOLOGY, LLC
12450 CUTTEN RD.
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078739
US20190316434
16106114
Correspondence name and address
JOHN M. DEBOER
1334 BRITTMOORE RD. SUITE 2401
HOUSTON, TX 77043
Assignment: 13
Reel/Frame:046729/0762   Pages: 10
Recorded: 08/28/2018
Attorney Dkt #:163.151 ET AL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, EVAN LLOYD
Exec Dt:
08/28/2018
2
XIA, YI
Exec Dt:
08/28/2018
3
AVILA, LUIS MIGUEL
Exec Dt:
08/27/2018
4
HUGHES, DAVID
Exec Dt:
08/27/2018
5
SLUP, GABRIEL
Exec Dt:
08/27/2018
6
DIAZ, ASHTON E
Exec Dt:
08/27/2018
Assignee
1
DOWNHOLE TECHNOLOGY, LLC
12450 CUTTEN RD.
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078739
US20190316434
16106114
Correspondence name and address
JOHN M. DEBOER
2550 GRAY FALLS DRIVE
SUITE 200
HOUSTON, TX 77077
Assignment: 14
Reel/Frame:046730/0085   Pages: 10
Recorded: 08/28/2018
Attorney Dkt #:163.157 & 163.158
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, EVAN LLOYD
Exec Dt:
08/28/2018
2
XIA, YI
Exec Dt:
08/28/2018
3
AVILA, LUIS MIGUEL
Exec Dt:
08/27/2018
4
HUGHES, DAVID
Exec Dt:
08/27/2018
5
SLUP, GABRIEL
Exec Dt:
08/27/2018
Assignee
1
DOWNHOLE TECHNOLOGY, LLC
12450 CUTTEN RD.
HOUSTON, TEXAS 77066
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
D877216
NONE
29660379
 
D877217
NONE
29660381
Correspondence name and address
JOHN M. DEBOER
2550 GRAY FALLS DRIVE
SUITE 200
HOUSTON, TX 77077
Assignment: 15
Reel/Frame:058941/0887   Pages: 10
Recorded: 02/09/2022
Attorney Dkt #:163.151US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, EVAN LLOYD
Exec Dt:
08/28/2018
2
XIA, YI
Exec Dt:
08/28/2018
3
AVILA, LUIS MIGUEL
Exec Dt:
08/27/2018
4
HUGHES, DAVID
Exec Dt:
08/27/2018
5
SLUP, GABRIEL
Exec Dt:
08/27/2018
6
DIAZ, ASHTON E.
Exec Dt:
08/27/2018
Assignee
1
DOWNHOLE TECHNOLOGY, LLC
12450 CUTTEN RD.
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634958
US20210317717
17357689
Correspondence name and address
JOHN M. DEBOER
1334 BRITTMOORE RD. SUITE 2401
HOUSTON, TX 77043

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