Patent Assignment
Reel/Frame 035362/0441
Assignment of Assignor's Interest
Recorded: 2015-04-08
Pages: 4
Assignors
BERNARDI, JR., LOUIS ANTHONY
Executed: 2014-01-13
BRINSDEN, MARK SHELLEY
Executed: 2014-01-13
Assignee
SHELL OIL COMPANY
910 LOUISIANA STREET, HOUSTON, TEXAS, 77002
Covered Property
(1)
Perforating Gun with a Holding System for Hollow Charges for a Perforating Gun System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 8, 2015
From: SHELL OIL COMPANY
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 035362/0512 →
Assignment of Assignor's Interest
Apr 8, 2015
From: MCNELIS, LIAM; LÖHKEN, JÖRN OLAF
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 035389/0417 →
Assignment of Assignor's Interest
Feb 17, 2020
From: DYNAENERGETICS GMBH & CO. KG
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 051945/0688 →