Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8622125 | Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe disposed in an well bore | John B. Weirich | 2014-01-07 |
| 7987909 | Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe disposed in a well bore | John B. Weirich | 2011-08-02 |
| 7506691 | Upper-completion single trip system with hydraulic internal seal receptacle assembly | Alvaro Jose Vilela, Simon Danborg, Charles G. Kibbe | 2009-03-24 |