The broken lines in the drawings depict portions of the tandem sub that form no part of the claimed design.
The broken lines in the drawings depict portions of the tandem sub that form no part of the claimed design.
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Number | Date | Country |
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WO-2024038108 | Feb 2024 | WO |
Entry |
---|
https://nbguangway.en.made-in-china.com/product/YJTUqtHABlpD/China-Perforating-Gun-Bullet-Tandem-Sub-for-Perforating-Gun-Joints.html (Year: 2025). |
Number | Date | Country | |
---|---|---|---|
Parent | 29783429 | May 2021 | US |
Child | 29878313 | US | |
Parent | 16836193 | Mar 2020 | US |
Child | 17110757 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 17110757 | Dec 2020 | US |
Child | 29783429 | US |