Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333295 | Pressure vessel | Robert Parker, Anthony Simpson | 2012-12-18 |
| 7926574 | Fluid actuated circulating sub | Maximiliano Mondelli, George N. Krieg, David Hebert | 2011-04-19 |
| 7766086 | Fluid actuated circulating sub | Maximiliano Mondelli, George N. Krieg, David Hebert | 2010-08-03 |
| 7520336 | Multiple dart drop circulating tool | Maximiliano Mondelli, George N. Krieg, David Hebert | 2009-04-21 |
| 6873946 | Zeus code tool a method for implementing same and storage medium storing computer readable instructions for instantiating the zeus code tool | — | 2005-03-29 |
| 4567807 | Muting and muffling of drums | — | 1986-02-04 |