Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
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Johnson Ashley Bernard — Fixed Constructions
Johnson Ashley Bernard holds 4 patents in Fixed Constructions, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Johnson Ashley Bernard |
| Technology | Fixed Constructions |
| Patents in slice | 4 |
| Recent patents in slice | 0 |
| First year | 2015 |
| Last year | 2016 |
Representative patents
Notable publications linking Johnson Ashley Bernard to Fixed Constructions.
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection for managed pressure drilling
US-9404328-B2 · Aug 2, 2016 · US
Recent filings
Latest patents from Johnson Ashley Bernard in Fixed Constructions.
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection while drilling
US-9493986-B2 · Nov 15, 2016 · US
Gas injection for managed pressure drilling
US-9404328-B2 · Aug 2, 2016 · US
Related pages
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