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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
8991523
Issue Dt:
03/31/2015
Application #:
13152626
Filing Dt:
06/03/2011
Publication #:
20110297454
Pub Dt:
12/08/2011
Inventors:
Yuelin Shen, Youhe Zhang, Yuri Burhan, Michael A. Siracki, Mahavir Nagaraj et al
Title:
ROLLING CUTTER ASSEMBLED DIRECTLY TO THE BIT POCKETS
Assignment: 1
Reel/Frame:
026765/0146Recorded: 08/17/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SHEN, YUELIN
Exec Dt:
07/05/2011
ZHANG, YOUHE
Exec Dt:
06/23/2011
BURHAN, YURI
Exec Dt:
06/13/2011
SIRACKI, MICHAEL A.
Exec Dt:
06/14/2011
NAGARAI, MAHAVIR
Exec Dt:
06/11/2011
DURAIRAJAH, BALA
Exec Dt:
06/13/2011
MCDONOUGH, SCOTT D.
Exec Dt:
06/22/2011
CARIVEAU, PETER THOMAS
Exec Dt:
06/24/2011
Assignee:
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
027137/0927Recorded: 09/29/2011Pages: 11
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE FIFTH AND SIXTH APPLICANTS NAMES PREVIOUSLY RECORDED AT REEL 026765, FRAME 0146
Assignors:
SHEN, YUELIN
Exec Dt:
07/05/2011
ZHANG, JOHN
Exec Dt:
06/23/2011
BURHAN, YURI
Exec Dt:
06/13/2011
SIRACKI, MICHAEL A.
Exec Dt:
06/14/2011
NAGARAJ, MAHAVIR
Exec Dt:
06/11/2011
DURAIRAJAN, BALA
Exec Dt:
06/13/2011
MCDONOUGH, SCOTT D.
Exec Dt:
06/22/2011
CARIVEAU, PETER THOMAS
Exec Dt:
06/24/2011
Assignee:
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Correspondent:
JEFFREY S. BERGMAN
OSHA-LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
027690/0218Recorded: 12/06/2011Pages: 6
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND APPLICANT'S NAME PREVIOUSLY RECORDED AT REEL 027137, FRAME 0927.
Assignors:
SHEN, YUELIN
Exec Dt:
07/05/2011
ZHANG, YOUHE
Exec Dt:
06/23/2011
BURHAN, YURI
Exec Dt:
06/13/2011
SIRACKI, MICHAEL A.
Exec Dt:
06/14/2011
NAGARAJ, MAHAVIR
Exec Dt:
06/11/2011
DURAIRAJAN, BALA
Exec Dt:
06/13/2011
MCDONOUGH, SCOTT D.
Exec Dt:
06/22/2011
CARIVEAU, PETER THOMAS
Exec Dt:
06/24/2011
Assignee:
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
HOUSTON, TEXAS 77073
Correspondent:
JEFFREY S. BERGMAN
OSHA - LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010

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