Patent Assignment
Reel/Frame 027608/0465
Assignment of Assignor's Interest
Recorded: 2012-01-27
Pages: 3
Assignors
HOLLIDAY, KEITH G.
Executed: 2012-01-25
MIRONUCK, TODD
Executed: 2012-01-25
NICHOLSON, PAUL A.
Executed: 2012-01-25
FLAHERTY, DAN
Executed: 2012-01-25
Assignee
GLOBAL DRILLING SUPPORT, INC.
13650 LUTHE ROAD, HOUSTON, TEXAS, 77039
Covered Property
(1)
Top Drive with Automatic Anti-Rotation Safety Control
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 11, 2019
From: GLOBAL DRILLING SUPPORT, INC
To: GLOBAL DRILLING SUPPORT INTERNATIONAL, LLC
Reel/Frame 050973/0760 →
Corrective Assignment to Correct the Assignee's Name Previously Recorded at Reel: 050973 Frame: 0760. Assignor(S) Hereby Confirms the Assignment.
Nov 12, 2019
From: GLOBAL DRILLING SUPPORT, INC.
To: GDS INTERNATIONAL, LLC
Reel/Frame 050992/0437 →
Security Interest
Nov 18, 2019
From: PREMIUM OILFIELD TECHNOLOGIES LLC; GDS INTERNATIONAL, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 051040/0315 →