Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
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Van Clief Rockni — Fixed Constructions
Van Clief Rockni holds 6 patents in Fixed Constructions, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Van Clief Rockni |
| Technology | Fixed Constructions |
| Patents in slice | 6 |
| Recent patents in slice | 0 |
| First year | 2015 |
| Last year | 2018 |
Representative patents
Notable publications linking Van Clief Rockni to Fixed Constructions.
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Recent filings
Latest patents from Van Clief Rockni in Fixed Constructions.
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Wellbore strings containing annular flow valves and methods of use thereof
US-9915125-B2 · Mar 13, 2018 · US
Related pages
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