Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286586 | Hydrocarbon swelling particles for wellbore cementing | Juergen Heidlas, Bertrand Guichard, Patrick Vongphoutone, AJ Marino | 2025-04-29 |
| 9315712 | Viscoelastic surfactants and methods of making and using same | Ryan van Zanten | 2016-04-19 |
| 8684091 | Wellbore servicing compositions and methods of making and using same | Ryan G. Ezell | 2014-04-01 |
| 8322431 | Wellbore servicing compositions and methods of making and using same | Ryan G. Ezell | 2012-12-04 |
| 8207096 | Compressible packer fluids and methods of making and using same | Ryan van Zanten | 2012-06-26 |
| 7960314 | Microemulsifiers and methods of making and using same | Ryan van Zanten | 2011-06-14 |
| 7833943 | Microemulsifiers and methods of making and using same | Ryan van Zanten | 2010-11-16 |