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Patent Assignment Assignor Details
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Assignor Name : VERHOEF, RICHARD
Total Assignments: 4
Assignment: 1
Reel/Frame:026503/0080   Pages: 7
Recorded: 06/22/2011
Attorney Dkt #:1814-61501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2011
2
Exec Dt:
04/27/2011
3
Exec Dt:
04/27/2011
4
Exec Dt:
04/26/2011
Assignee
1
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13092080
Correspondence name and address
GREGORY L. MAAG
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
Reel/Frame:026951/0458   Pages: 5
Recorded: 09/22/2011
Attorney Dkt #:68158/V186
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/2011
2
Exec Dt:
09/22/2011
3
Exec Dt:
09/22/2011
Assignee
1
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13240704
Correspondence name and address
CHRISTIE, PARKER & HALE,LLP
P.O. BOX 7068
PASADENA, CA 91109
Assignment: 3
Reel/Frame:031681/0534   Pages: 4
Recorded: 11/26/2013
Attorney Dkt #:248-00397
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/20/2013
2
Exec Dt:
11/19/2013
Assignee
1
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14068324
Correspondence name and address
ANDRUS, SCEALES, STARKE & SAWALL, LLP
100 E. WISCONSIN AVE.
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 4
Reel/Frame:044097/0619   Pages: 8
Recorded: 10/02/2017
Attorney Dkt #:2160.023000/60.4282
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2015
2
Exec Dt:
04/10/2015
Assignee
1
STONEDALE ROAD
OLDENDS LANE INDUSTRIAL ESTATE
STONEHOUSE, GREAT BRITAIN GL10 3RQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15563766
Correspondence name and address
NATIONAL OILWELL VARCO
C/O AMERSON LAW FIRM, PLLC
2500 FONDREN ROAD, SUITE 220
HOUSTON, TX 77063

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