Patent Assignment
Reel/Frame 052025/0535
Assignment of Assignor's Interest
Recorded: 2020-03-05
Pages: 6
Assignors
PREISS, FRANK HARON
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)
Perforating Gun System with Electrical Connection Assemblies
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 5, 2020
From: DYNAENERGETICS GMBH & CO. KG
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 052096/0820 →
Assignment of Assignor's Interest
Mar 5, 2020
From: MULHERN, ERIC
To: DYNAENERGETICS CANADA INC.
Reel/Frame 052025/0707 →
Assignment of Assignor's Interest
Mar 5, 2020
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 052025/0773 →
Assignment of Assignor's Interest
Apr 27, 2020
From: PARKS, DAVID C.
To: JDP ENGINEERING AND MACHINE INC.
Reel/Frame 052499/0332 →
Nunc Pro Tunc Assignment
Apr 27, 2020
From: JDP ENGINEERING AND MACHINE INC.
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 052499/0911 →
Assignment of Assignor's Interest
Mar 17, 2021
From: EITSCHBERGER, CHRISTIAN
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 055628/0475 →
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 →