IP Library › Assignment 050301/0321
Patent Assignment
Reel/Frame 050301/0321

Assignment of Assignor's Interest

Recorded: 2019-09-06 Pages: 28
Assignor
SONDEX LIMITED
Executed: 2018-10-19
Assignee
KET RESOURCES CO., LTD
JD201 , ROOM B, 141F, WAH HEN COMMERCIAL BUILDING, 383 HENNESSY ROAD, WANCHAI, HONG KONG, CHINA
Covered Properties (2)
Rotary Steerable Tool
Patent: 8,011,448 →
Application: 12/302,523 →
Publication: US 2009/0173541
Vertical Direction Adjustment Tool for Downhole Drilling Apparatus
Patent: 7,954,561 →
Application: 12/666,474 →
Publication: US 2010/0163311
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 12, 2009
From: TULLOCH, RORY MCCRAE; ALLAN, VICTOR LAING
To: SONDEX LIMITED
Reel/Frame 022251/0064 →
Assignment of Assignor's Interest Sep 6, 2019
From: TULLOCH, RORY MCCRAE; FINDLAY, ROGER FARRIES; CLARK, ALLAN GRANT; ALLAN, VICTOR LAING
To: SONDEX PLC
Reel/Frame 050295/0951 →
Change of Name Sep 6, 2019
From: SONDEX PLC
To: SONDEX LIMITED
Reel/Frame 050304/0534 →