Patent Assignment
Reel/Frame 018373/0362
Assignment of Assignor's Interest
Recorded: 2006-10-06
Pages: 5
Assignee
TETRA CORPORATION
3701 HAWKINS STREET, N.E., ALBUQUERQUE, NEW MEXICO, 87109-4512
Covered Property
(1)
Pulsed Electric Rock Drilling Apparatus
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 13, 2007
From: MOENY, WILLIAM M.; HILL, GILMAN
To: TETRA CORPORATION
Reel/Frame 019004/0490 →
Assignment of Assignor's Interest
Jan 10, 2012
From: MOENY, WILLIAM M.
To: SDG, LLC
Reel/Frame 027507/0016 →
Assignment of Assignor's Interest
Jan 10, 2012
From: TETRA CORPORATION
To: SDG, LLC
Reel/Frame 027507/0252 →
Corrective Assignment to Correct the Assignee's Name and Address Previously Recorded at Reel: 027507 Frame: 0016. Assignor(S) Hereby Confirms the Assignment.
Mar 7, 2018
From: MOENY, WILLIAM M.
To: SDG LLC
Reel/Frame 045524/0980 →
Corrective Assignment to Correct the Assignee's Name and Address Previously Recorded at Reel: 027507 Frame: 0252. Assignor(S) Hereby Confirms the Assignment.
Mar 7, 2018
From: TETRA CORPORATION
To: SDG LLC
Reel/Frame 045525/0558 →