Patent Assignment
Reel/Frame 040724/0415
Assignment of Assignor's Interest
Recorded: 2016-12-13
Pages: 5
Assignors
PREISS, FRANK H
Executed: 2016-10-14
MCNELIS, LIAM
Executed: 2016-10-27
SCHARF, THILO
Executed: 2016-10-17
Assignee
DYNAENERGETICS GMBH & CO. KG
KAISERSTRASSE 3, TROISDORF, 53840, GERMANY
Covered Property
(1)
Perforation Gun Components and System
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 13, 2016
From: MULHERN, ERIC
To: DYNAENERGETICS CANADA INC.
Reel/Frame 040724/0591 →
Assignment of Assignor's Interest
Dec 13, 2016
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 040724/0711 →
Assignment of Assignor's Interest
Dec 13, 2016
From: PARKS, DAVID C
To: JDP ENGINEERING AND MACHINE INC
Reel/Frame 040724/0815 →
Assignment of Assignor's Interest
Feb 17, 2020
From: DYNAENERGETICS GMBH & CO. KG
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 051945/0688 →
Nunc Pro Tunc Assignment
Apr 27, 2020
From: JDP ENGINEERING AND MACHINE INC.
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 052499/0911 →
Confirmatory Patent Rights Assignment
Feb 20, 2025
From: SWM INTERNATIONAL LLC; JDP ENGINEERING & MACHINE INC.; PELICAN ENERGY PARTNERS III LP
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 070287/0448 →