Bracken; Jon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bracken; Jon.The latest application filed is for "additive for oil-based drilling fluids".
- Bracken; Jon - New Waverly TX
| Patent | Date |
|---|---|
| Additive for oil-based drilling fluids Grant 7,008,907 - Kirsner , et al. March 7, 2 | 2006-03-07 |
| Additive for oil-based drilling fluids App 20050037929 - Kirsner, Jeff ; et al. | 2005-02-17 |
| Additive for oil-based drilling fluids Grant 6,620,770 - Kirsner , et al. September 16, 2 | 2003-09-16 |
| Additive for oil-based drilling fluids App 20030162668 - Kirsner, Jeff ; et al. | 2003-08-28 |
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