Patent Assignment
Reel/Frame 018654/0830
Assignment of Assignor's Interest
Recorded: 2006-12-21
Pages: 4
Assignor
NOETIC ENGINEERING INC.
Executed: 2006-10-02
Assignee
WINTERHAWK TECHNOLOGIES, LTD.
23 SIERRA NEVADA WAY SW, CALGARY, T3H 3M6, CANADA
Covered Property
(1)
Steep pitch helix packer
Patent:
6,296,054 →
Application:
09/522,680 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 21, 2006
From: SLACK, MAURICE W.; KAISER, TRENT M. V.
To: NOETIC ENGINEERING INC.
Reel/Frame 018654/0820 →
Assignment of Assignor's Interest
Dec 21, 2006
From: WINTERHAWK TECHNOLOGIES, LTD.
To: KUNZ, DALE
Reel/Frame 018654/0834 →
Assignment of Assignor's Interest
Dec 21, 2006
From: KUNZ, DALE
To: INNICOR SUBSURFACE TECHNOLOGIES INC.
Reel/Frame 018654/0840 →
Change of Name
Mar 30, 2009
From: INNICOR SUBSURFACE TECHNOLOGIES INC.
To: BJ TOOL SERVICES LTD.
Reel/Frame 022460/0669 →