IP Library › Assignment 020250/0869
Patent Assignment
Reel/Frame 020250/0869

Assignment of Assignor's Interest

Recorded: 2007-12-14 Pages: 8
Assignors
WISE, DARYL, MR.
Executed: 2007-12-10
LUNDGREEN, DAVID, MR.
Executed: 2007-12-10
NELSON, NATHAN, MR.
Executed: 2007-12-11
PILGRIM, ANDREW, MR.
Executed: 2007-12-11
TURNER, PAULA, MS.
Executed: 2007-12-12
MYLER, ROBERT, MR.
Executed: 2007-12-10
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Downhole Drive Shaft Connection
Patent: 7,900,720 →
Application: 11/956,623 →
Publication: US 2009/0152011
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 20, 2008
From: HALL, DAVID R.
To: NOVADRILL, INC.
Reel/Frame 021701/0758 →
Assignment of Assignor's Interest Mar 10, 2010
From: NOVADRILL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 024055/0457 →