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Patent Assignment Assignor Details
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Assignor Name : DARBY, MICHAEL CHAD
Total Assignments: 8
Assignment: 1
Reel/Frame:019228/0882   Pages: 5
Recorded: 04/30/2007
Attorney Dkt #:1564.001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTILL, CHARLES DAVID
Exec Dt:
04/26/2007
2
LONG, RODNEY WAYNE
Exec Dt:
04/26/2007
3
DARNELL, WILLIAM JOHN
Exec Dt:
04/26/2007
4
DARNELL, WILLIAM RYLE
Exec Dt:
04/26/2007
5
DARBY, MICHAEL CHAD
Exec Dt:
04/26/2007
Assignee
1
PETROQUIP ENERGY SERVICES, LLP
9806 WHITHORN DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7392839
NONE
11742318
Correspondence name and address
BUSKOP LAW GROUP
1776 YORKTOWN
SUITE 550
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:019228/0968   Pages: 5
Recorded: 04/30/2007
Attorney Dkt #:1564.002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTILL, CHARLES DAVID
Exec Dt:
04/26/2007
2
LONG, RODNEY WAYNE
Exec Dt:
04/26/2007
3
DARNELL, WILLIAM JOHN
Exec Dt:
04/27/2007
4
DARNELL, WILLIAM RYLE
Exec Dt:
04/28/2007
5
DARBY, MICHAEL CHAD
Exec Dt:
04/27/2007
Assignee
1
PETROQUIP ENERGY SERVICES, LLP
9806 WHITHORN DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7422065
NONE
11742343
Correspondence name and address
BUSKOP LAW GROUP
1776 YORKTOWN
SUITE 550
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:019229/0017   Pages: 5
Recorded: 04/30/2007
Attorney Dkt #:1564.003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTILL, CHARLES DAVID
Exec Dt:
04/26/2007
2
LONG, RODNEY WAYNE
Exec Dt:
04/26/2007
3
DARNELL, WILLIAM JOHN
Exec Dt:
04/27/2007
4
DARNELL, WILLIAM RYLE
Exec Dt:
04/28/2007
5
DARBY, MICHAEL CHAD
Exec Dt:
04/27/2007
Assignee
1
PETROQUIP ENERGY SERVICES, LLP
9806 WHITHORN DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7464759
NONE
11742394
Correspondence name and address
BUSKOP LAW GROUP
1776 YORKTOWN
SUITE 550
HOUSTON, TX 77056
Assignment: 4
Reel/Frame:019462/0868   Pages: 5
Recorded: 06/21/2007
Attorney Dkt #:1564.004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTILL, CHARLES DAVID
Exec Dt:
05/30/2007
2
LONG, RODNEY WAYNE
Exec Dt:
05/30/2007
3
DARNELL, WILLIAM JOHN
Exec Dt:
05/30/2007
4
DARNELL, WILLIAM RYLE
Exec Dt:
05/30/2007
5
DARBY, MICHAEL CHAD
Exec Dt:
06/14/2007
Assignee
1
PETROQUIP ENERGY SERVICES, LLP
9806 WHITHORN DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7428932
NONE
11766085
Correspondence name and address
BUSKOP LAW GROUP, PC
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 5
Reel/Frame:019462/0909   Pages: 5
Recorded: 06/21/2007
Attorney Dkt #:1564.005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTILL, CHARLES DAVID
Exec Dt:
05/30/2007
2
LONG, RODNEY WAYNE
Exec Dt:
05/30/2007
3
DARNELL, WILLIAM JOHN
Exec Dt:
05/30/2007
4
DARNELL, WILLIAM RYLE
Exec Dt:
05/30/2007
5
DARBY, MICHAEL CHAD
Exec Dt:
06/14/2007
Assignee
1
PETROQUIP ENERGY SERVICES, LLP
9806 WHITHORN DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7628211
NONE
11766088
Correspondence name and address
BUSKOP LAW GROUP, PC
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 6
Reel/Frame:019462/0927   Pages: 5
Recorded: 06/21/2007
Attorney Dkt #:1564.006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTILL, CHARLES DAVID
Exec Dt:
05/30/2007
2
LONG, RODNEY WAYNE
Exec Dt:
05/30/2007
3
DARNELL, WILLIAM JOHN
Exec Dt:
05/30/2007
4
DARNELL, WILLIAM RYLE
Exec Dt:
05/30/2007
5
DARBY, MICHAEL CHAD
Exec Dt:
06/14/2007
Assignee
1
PETROQUIP ENERGY SERVICES, LLP
9806 WHITHORN DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7373970
NONE
11766098
Correspondence name and address
BUSKOP LAW GROUP, PC
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 7
Reel/Frame:024574/0602   Pages: 4
Recorded: 06/22/2010
Attorney Dkt #:1564.019 PETROQUIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTILL, CHARLES DAVID
Exec Dt:
05/14/2010
2
DARNELL, WILLIAM JOHN
Exec Dt:
05/14/2010
3
DARNELL, WILLIAM RYLE
Exec Dt:
05/26/2010
4
LONG, RODNEY WAYNE
Exec Dt:
05/14/2010
5
DARBY, MICHAEL CHAD
Exec Dt:
06/14/2010
Assignee
1
PETROQUIP ENERGY SERVICES, LLP
9806 WHITHORN DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8251153
NONE
12820651
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 8
Reel/Frame:026466/0076   Pages: 3
Recorded: 06/20/2011
Attorney Dkt #:1564.018A PETROQUIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINTILL, CHARLES DAVID
Exec Dt:
05/14/2010
2
DARNELL, WILLIAM JOHN
Exec Dt:
05/14/2010
3
DARNELL, WILLIAM RYLE
Exec Dt:
05/26/2010
4
LONG, RODNEY WAYNE
Exec Dt:
05/14/2010
5
DARBY, MICHAEL CHAD
Exec Dt:
06/14/2010
Assignee
1
PETROQUIP ENERGY SERVICES, LLP
9806 WHITHORN DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8172000
NONE
13164188
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092

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