Patent Assignment
Reel/Frame 058042/0489
Assignment of Assignor's Interest
Recorded: 2021-11-08
Pages: 3
Assignor
EITSCHBERGER, CHRISTIAN
Executed: 2021-11-08
Assignee
DYNAENERGETICS EUROPE GMBH
KAISERSTRASSE 3, TROISDORF, 53840, GERMANY
Covered Property
(1)
Perforation Gun Components and System
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 27, 2019
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 050519/0238 →
Assignment of Assignor's Interest
Sep 27, 2019
From: PARKS, DAVID C.
To: JDP ENGINEERING AND MACHINE INC
Reel/Frame 050519/0060 →
Assignment of Assignor's Interest
Sep 27, 2019
From: MULHERN, ERIC
To: DYNAENERGETICS CANADA INC.
Reel/Frame 050519/0150 →
Assignment of Assignor's Interest
Sep 27, 2019
From: PREISS, FRANK H.; MCNELIS, LIAM; SCHARF, THILO
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 050519/0446 →
Assignment of Assignor's Interest
Feb 19, 2020
From: DYNAENERGETICS GMBH & CO. KG
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 051968/0906 →
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 →