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DynaStage™ Perforating Systems Patents*

Updated March 2021
Electronic Ignition Circuit US 9,915,513
US 10,605,578
ZA 2‍019/05‍139
Perforating Gun and Detonator Assembly US 9,581,422
US 9,605,937
CZ 307065
CN ZL201480047092.7
RU 2662840
Perforating Gun Components and System US 10,844,697
US 10,472,938
US 10,429,161
US 9,494,021
US 9,702,680
US D904,475
GB 2531450
GB 2548203
GB 2555538
RU 2659934
CA 2821506
CN ZL201480040456.9
NO 342360
Unitary Initiator Head Assembly
US 10,309,199
US 9,822,618
Rotatable Bulkhead Assembly
US 10,365,078 B2
US 10,352,674
US 10,066,921
US 9,784,549
CA 292‍3860
Device and Method for Positioning a Detonator within a Perforating Gun Assembly
US 10,188,990
US 10,507,433
CN ZL201580011132.7
RU 2677513
Positioning Device for Shaped Charges in a Perforating Gun Module
US 10,458,213
US 10,844,696
CN ZL202030421352.0
Conductive Detonating cord for Perforating Gun
US 10,386,168
US 10,844,696
US 10,845,177
Disposable Setting Tool  US 10,927,627
Single Charge Perforating Gun US 10,920,543 
Alignment Sub US D903,064
Tandem Sub US D892,278

 * List not inclusive of patents pending in the US and/or internationally.


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