Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7601320 | System and methods for producing oil and/or gas | Johan Jacobus Van Dorp, Michael Zvi Golombok, Michiel Jan Groeneveld, Douglas Charlton McCammon, Thomas Mikus +5 more | 2009-10-13 |
| 7426959 | Systems and methods for producing oil and/or gas | Dean Chien Wang, Alexander Michiel Mollinger, Douglas Charlton McCammon, Raul Valdez, Johan Jacobus Van Dorp +5 more | 2008-09-23 |