Patent Assignment
Reel/Frame 052025/0707
Assignment of Assignor's Interest
Recorded: 2020-03-05
Pages: 3
Assignor
MULHERN, ERIC
Executed: 2016-10-24
Assignee
DYNAENERGETICS CANADA INC.
5911, 56 AVE NW, AB, EDMONTON, T6B 3E2, CANADA
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: PREISS, FRANK HARON; MCNELIS, LIAM; SCHARF, THILO
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 052025/0535 →
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 →