Bergeron; Henry Anthony
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bergeron; Henry Anthony.The latest application filed is for "running a mudline closure device integral with a wellhead".
- Bergeron; Henry Anthony - Houston TX
| Patent | Date |
|---|---|
| Lockdown for high pressure wellhead Grant 9,951,576 - Bergeron April 24, 2 | 2018-04-24 |
| Running a mudline closure device integral with a wellhead Grant 9,810,044 - Bergeron November 7, 2 | 2017-11-07 |
| Running a Mudline Closure Device Integral with a Wellhead App 20170198555 - Bergeron; Henry Anthony | 2017-07-13 |
| Lockdown For High Pressure Wellhead App 20170198541 - Bergeron; Henry Anthony | 2017-07-13 |
| Batch drilling using multiple mudline closure devices Grant 9,670,732 - Bergeron June 6, 2 | 2017-06-06 |
| Apparatus and Process For Drilling A Borehole In A Subterranean Formation App 20130112482 - Armistead; George Taylor ; et al. | 2013-05-09 |
| Apparatus for use in drilling oil and gas production wells or water injection wells Grant 6,543,553 - Bergeron April 8, 2 | 2003-04-08 |
| Apparatus for use in drilling oil and gas production wells or water injection wells App 20020100614 - Bergeron, Henry Anthony | 2002-08-01 |
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