IP Library › Assignment 037480/0857
Patent Assignment
Reel/Frame 037480/0857

Assignment of Assignor's Interest

Recorded: 2016-01-13 Pages: 2
Assignor
DYNAENERGETICS CANADA INC.
Executed: 2014-06-23
Assignee
DYNAENERGETICS GMBH & CO. KG
KAISERSTRASSE 3, TROISDORF, 53840, GERMANY
Covered Property (1)
Perforation Gun Components and System
Patent: 9,494,021 →
Application: 14/904,788 →
Publication: US 2016/0168961
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: PREISS, FRANK HARON; MCNELIS, LIAM; SCHARF, THILO
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 037480/0946 →
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 →