IP Library › Assignment 030521/0260
Patent Assignment
Reel/Frame 030521/0260

The Submission Is to Correct an Error in the Assignor's Name in a Cover Sheet Previously Recorded at Reel/Frame 030418/0050

Recorded: 2013-05-31 Pages: 3
Assignor
NSD HOLDINGS INC.
Executed: 2013-05-13
Assignee
CT LOGICS INC.
BOX 3466, SPRUCE GROVE, T6E 1X2, CANADA
Covered Properties (2)
Tubing Injector Head
Patent: 7,467,659 →
Application: 11/607,440 →
Publication: US 2007/0137855
Method of Protecting a Top Drive Drilling Assembly and a Top Drive Drilling Assembly Modified in Accordance with This Method
Patent: 8,381,840 →
Application: 12/625,920 →
Publication: US 2010/0263934
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 15, 2013
From: NDS HOLDINGS INC.
To: CT LOGICS INC.
Reel/Frame 030418/0050 →
Assignment of Assignor's Interest May 15, 2013
From: NIELSEN, SHAWN J; DOBRIJEVIC, SINISA
To: NSD HOLDINGS INC.
Reel/Frame 030423/0034 →