Patent Assignment
Reel/Frame 046411/0563
Assignment of Assignor's Interest
Recorded: 2018-07-20
Pages: 4
Assignee
ENGINEERED & ADVANCED SOLUTION TECHNOLOGIES, LLC
1025 ST. LOUIS DRIVE, PARKS, LOUISIANA, 70582
Covered Property
(1)
Valve Apparatus Having Dissolvable or Frangible Flapper and Method of Using Same
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 20, 2018
From: ENGINEERED & ADVANCED SOLUTION TECHNOLOGIES, LLC
To: CAJUN PLUGS, LLC
Reel/Frame 046411/0630 →
Assignment of Assignor's Interest
Nov 30, 2018
From: CAJUN PLUGS, LLC
To: PREMIUM TOOLS, LLC
Reel/Frame 047645/0273 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 047645 Frame: 0273. Assignor(S) Hereby Confirms the Assignment.
Jan 25, 2019
From: CAJUN PLUGS, LLC
To: PREMIUM TOOLS LLC
Reel/Frame 048142/0915 →
Intellectual Property Security Agreement
Oct 10, 2019
From: DRILLING TOOLS INTERNATIONAL, INC.; DATA AUTOMATION TECHNOLOGY LLC; PREMIUM TOOLS LLC; STINGER OIL TOOLS LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 050709/0931 →