Patent Assignment
Reel/Frame 059379/0732
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 056312 Frame: 0254. Assignor(S) Hereby Confirms the Assignment .
Recorded: 2022-03-17
Pages: 7
Assignors
JEKIELEK, DAVID
Executed: 2022-03-16
JEKIELEK, MARTHA CEIL
Executed: 2022-03-16
TECHNICAL DRILLING TOOLS, LTD
Executed: 2022-03-16
Assignee
A-Z DRILLING TOOLS GROUP, LLC
14411 INTERDRIVE SOUTH, HOUSTON, TEXAS, 77032
Covered Properties
(2)
Shock Reduction Tool for a Downhole Electronics Package
Shock Reduction Tool for a Downhole Electronics Package
Application:
61/300,205 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 3, 2010
From: JEKIELEK, DAVID
To: TECHNICAL DRILLING TOOLS, LTD.
Reel/Frame 024782/0476 →
Assignment of Assignor's Interest
May 21, 2021
From: TECHNICAL DRILLING TOOLS, LTD; JEKIELEK, DAVID; JEKIELEK, MARTHA CEIL
To: A-Z DRILLING TOOLS, LLC
Reel/Frame 056312/0254 →
Assignment of Assignor's Interest
Mar 17, 2022
From: A-Z DRILLING TOOLS GROUP, LLC
To: COMPASS DIRECTIONAL GUIDANCE, INC.
Reel/Frame 059288/0537 →