Patent Assignment
Reel/Frame 016908/0408
Corrective Assignment to Correct Application Number from 10/723212 to 10790900 Previously Recorded on Reel/Frame 015087/0089.
Recorded: 2005-08-17
Pages: 10
Assignors
WILLIAMSON, JOSEPH STEVE
Executed: 2004-02-27
GRANGER, SCOTT L.
Executed: 2004-02-27
CHANCEY, ROGER D.
Executed: 2004-02-27
Assignee
SHAWCOR LTD
25 BETHRIDGE ROAD, TORONTO, ONTARIO, M9W 1M7, CANADA
Covered Property
(1)
Drill Stem Connection
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 1, 2004
From: WILLIAMSON, JOSEPH STEVE; GRANGER, SCOTT L.; CHANCEY, ROGER D.
To: SHAWCOR LTD.
Reel/Frame 015087/0089 →
Document Previously Recorded at Reel 015087 Frame 0089 Contained an Error in Property Number 10723212. Document Rerecorded to Correct Errors on Stated Reel.
May 20, 2005
From: WILLIAMSON, JOSEPH STEVE; GRANGER, SCOTT L.; CHANCEY, ROGER D.
To: SHAWCOR LTD
Reel/Frame 016603/0918 →
Assignment of Assignor's Interest
Oct 20, 2005
From: SHAWCOR LTD.
To: OMSCO, INC.
Reel/Frame 016662/0389 →
Change of Name
Apr 5, 2006
From: SHAW INDUSTRIES LTD
To: SHAWCOR LTD
Reel/Frame 017422/0124 →
Assignment of Assignor's Interest
Mar 23, 2007
From: OMSCO, INC.
To: VALLOUREC MANNESMANN OIL & GAS FRANCE
Reel/Frame 019055/0115 →
Change of Name
Apr 16, 2014
From: VALLOUREC MANNESMANN OIL & GAS FRANCE
To: VALLOUREC OIL AND GAS FRANCE
Reel/Frame 032696/0146 →