Patent Assignment
Reel/Frame 037480/0946
Assignment of Assignor's Interest
Recorded: 2016-01-13
Pages: 7
Assignors
PREISS, FRANK HARON
Executed: 2014-06-16
MCNELIS, LIAM
Executed: 2014-07-11
SCHARF, THILO
Executed: 2014-06-28
Assignee
DYNAENERGETICS GMBH & CO. KG
KAISERSTRASSE 3, TROISDORF, D53840, 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
Jan 13, 2016
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 037480/0857 →
Assignment of Assignor's Interest
Jan 13, 2016
From: MULHERN, ERIC
To: DYNAENERGETICS CANADA INC.
Reel/Frame 037480/0991 →
Assignment of Assignor's Interest
Jan 13, 2016
From: PARKS, DAVID C
To: JDP ENGINEERING & MACHINE INC.
Reel/Frame 037481/0071 →
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 →