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Patent Assignment Assignor Details
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Assignor Name : KESHAVAN, MADAPUSI
Total Assignments: 4
Assignment: 1
Reel/Frame:014082/0837   Pages: 4
Recorded: 05/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/01/2003
2
Exec Dt:
05/01/2003
3
Exec Dt:
04/28/2003
4
Exec Dt:
04/28/2003
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10437750
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
CONSTANTINE MARANTIDIS
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 2
Reel/Frame:026012/0676   Pages: 3
Recorded: 03/24/2011
Attorney Dkt #:05516/300003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/2008
2
Exec Dt:
02/12/2008
Assignee
1
16740 HARDY STREET
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12026525
Correspondence name and address
JEFFREY S BERGMAN
909 FANNIN STREET
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:031094/0366   Pages: 4
Recorded: 08/27/2013
Attorney Dkt #:11-ME235-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/22/2013
2
Exec Dt:
08/19/2013
Assignee
1
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13837416
Correspondence name and address
SMITH INTERNATIONAL INC.
1310 RANKIN RD.
PATENT SERVICES
HOUSTON, TX 77073
Assignment: 4
Reel/Frame:046691/0038   Pages: 8
Recorded: 08/24/2018
Attorney Dkt #:IS15.1455-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2018
2
Exec Dt:
12/14/2017
3
Exec Dt:
12/04/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16079116
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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