Patent Assignment
Reel/Frame 045529/0817
Intellectual Property Security Agreement
Recorded: 2018-03-08
Pages: 16
Assignor
DYNAENERGETICS US, INC.
Executed: 2018-03-08
Assignee
KEYBANK NATIONAL ASSOCIATION
127 PUBLIC SQUARE, ATTN: COMMERCIAL BANKING, CLEVELAND, OHIO, 44114
Covered Property
(1)
Device and Method for Positioning a Detonator Within a Perforating Gun Assembly
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 8, 2016
From: EITSCHBERGER, CHRISTIAN; PREISS, FRANK HARON; SCHARF, THILO; MCNELIS, LIAM
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 039363/0058 →
Assignment of Assignor's Interest
Aug 8, 2016
From: BURMEISTER, GERNOT UWE; BRADFIELD, THOMAS KELLER
To: DYNAENERGETICS US, INC.
Reel/Frame 039363/0281 →
Assignment of Assignor's Interest
Aug 8, 2016
From: DYNAENERGETICS US, INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 039363/0388 →
Assignment of Assignor's Interest
Aug 8, 2016
From: DYNAENERGETICS GMBH & CO. KG
To: DYNAENERGETICS US, INC.; DYNAENERGETICS GMBH & CO. KG
Reel/Frame 039363/0694 →
Assignment of Assignor's Interest
Feb 17, 2020
From: DYNAENERGETICS GMBH & CO. KG
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 051945/0688 →