Patent Assignment
Reel/Frame 015087/0089
Assignment of Assignor's Interest
Recorded: 2004-03-01
Pages: 7
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, 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.
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 →
Corrective Assignment to Correct Application Number from 10/723212 to 10790900 Previously Recorded on Reel/Frame 015087/0089.
Aug 17, 2005
From: WILLIAMSON, JOSEPH STEVE; GRANGER, SCOTT L.; CHANCEY, ROGER D.
To: SHAWCOR LTD
Reel/Frame 016908/0408 →
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 →