Patent Assignment
Reel/Frame 050978/0601
Assignment of Assignor's Interest
Recorded: 2019-11-12
Pages: 5
Assignor
SEF ENERGY, LLC
Executed: 2019-08-07
Assignee
DOWNING WELLHEAD EQUIPMENT, LLC
2601 NW EXPRESSWAY, SUITE 900E, OKLAHOMA CITY, OKLAHOMA, 73112
Covered Properties
(2)
Grease System for Valves Used in Oil and Gas Operations
Application:
62/617,443 →
Delivering and Metering Grease to Process Valves
Patent:
10,724,682 →
Application:
16/248,648 →
Publication:
US 2019/0219225
PCT:
PCT/US2019/013701 ↗
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 6, 2019
From: BEASON, RONNIE B.; CANNON, NICHOLAS J.
To: THE COLEX GROUP, INC.
Reel/Frame 049976/0719 →
Assignment of Assignor's Interest
Aug 21, 2019
From: SEF ENERGY, LLC, AN OKLAHOMA LIMITED LIABILITY COMPANY
To: THE COLEX GROUP, INC., AN OKLAHOMA CORPORATION
Reel/Frame 050279/0473 →
Security Interest
Aug 21, 2019
From: SEF ENERGY, LLC, AN OKLAHOMA LIMITED LIABILITY COMPANY
To: THE COLEX GROUP, INC., AN OKLAHOMA CORPORATION
Reel/Frame 050279/0548 →
Security Interest
Aug 21, 2019
From: SEF ENERGY, LLC, AN OKLAHOMA LIMITED LIABILITY COMPANY
To: THE COLEX GROUP, INC., AN OKLAHOMA CORPORATION
Reel/Frame 050279/0540 →
Assignment of Assignor's Interest
Sep 12, 2019
From: THE COLEX GROUP, INC.
To: SEF ENERGY, LLC
Reel/Frame 050359/0144 →