IP Library › Assignment 052499/0911
Patent Assignment
Reel/Frame 052499/0911

Nunc Pro Tunc Assignment

Recorded: 2020-04-27 Pages: 4
Assignor
JDP ENGINEERING AND MACHINE INC.
Executed: 2020-04-23
Assignee
DYNAENERGETICS EUROPE GMBH
KAISERSTRASSE 3, TROISDORF, 53840, GERMANY
Covered Properties (8)
Perforation Gun Components and System
Patent: 9,494,021 →
Application: 14/904,788 →
Publication: US 2016/0168961
Perforation Gun Components and System
Patent: 9,702,680 →
Application: 15/287,309 →
Publication: US 2017/0052011
Perforation Gun Components and System
Application: 15/617,344 →
Publication: US 2017/0276465
Perforation Gun Components and System
Application: 15/920,800 →
Publication: US 2018/0202789
Perforation Gun Components and System
Application: 15/920,812 →
Publication: US 2018/0202790
Perforation Gun Components and System
Application: 16/359,540 →
Publication: US 2019/0219375
Perforation Gun Components and System
Application: 16/585,790 →
Publication: US 2020/0032626
Perforating Gun System with Electrical Connection Assemblies
Application: 16/809,729 →
Publication: US 2020/0199983
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
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 Jan 13, 2016
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 037480/0857 →
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 Dec 13, 2016
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 040724/0711 →
Assignment of Assignor's Interest Dec 13, 2016
From: PREISS, FRANK H; MCNELIS, LIAM; SCHARF, THILO
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 040724/0415 →
Assignment of Assignor's Interest Dec 13, 2016
From: MULHERN, ERIC
To: DYNAENERGETICS CANADA INC.
Reel/Frame 040724/0591 →
Assignment of Assignor's Interest Dec 13, 2016
From: PARKS, DAVID C
To: JDP ENGINEERING AND MACHINE INC
Reel/Frame 040724/0815 →
Assignment of Assignor's Interest Jun 8, 2017
From: MULHERN, ERIC
To: DYNAENERGETICS CANADA INC.
Reel/Frame 042654/0490 →
Assignment of Assignor's Interest Jun 8, 2017
From: PREISS, FRANK H; MCNELIS, LIAM; SCHARF, THILO
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 042654/0463 →
Assignment of Assignor's Interest Jun 8, 2017
From: PARKS, DAVID C
To: JDP ENGINEERING AND MACHINE INC
Reel/Frame 042654/0479 →
Assignment of Assignor's Interest Jun 8, 2017
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 042654/0520 →
Assignment of Assignor's Interest Mar 14, 2018
From: MULHERN, ERIC
To: DYNAENERGETICS CANADA INC.
Reel/Frame 045205/0789 →
Assignment of Assignor's Interest Mar 14, 2018
From: PARKS, DAVID C.
To: JDP ENGINEERING AND MACHINE INC
Reel/Frame 045205/0615 →
Assignment of Assignor's Interest Mar 14, 2018
From: PREISS, FRANK HARON; MCNELIS, LIAM; SCHARF, THILO
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 045205/0749 →
Assignment of Assignor's Interest Mar 14, 2018
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 045205/0847 →
Assignment of Assignor's Interest Mar 20, 2019
From: MULHERN, ERIC
To: DYNAENERGETICS CANADA INC.
Reel/Frame 048654/0434 →
Assignment of Assignor's Interest Mar 20, 2019
From: PREISS, FRANK H.; MCNELIS, LIAM; SCHARF, THILO
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 048654/0416 →
Assignment of Assignor's Interest Mar 20, 2019
From: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 048654/0428 →
Assignment of Assignor's Interest Mar 20, 2019
From: PARKS, DAVID C.
To: JDP ENGINEERING AND MACHINE INC
Reel/Frame 048654/0450 →
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 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: DYNAENERGETICS CANADA INC.
To: DYNAENERGETICS GMBH & CO. KG
Reel/Frame 050519/0238 →
Assignment of Assignor's Interest Jan 24, 2020
From: DYNAENERGETICS GMBH & CO. KG
To: DYNAENERGETICS EUROPE GMBH
Reel/Frame 051691/0453 →