Schoonderbeek; Gerhard
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schoonderbeek; Gerhard.The latest application filed is for "well fluid control".
- Schoonderbeek; Gerhard - Woking GB
- Schoonderbeek; Gerhard - Stavanger NO
| Patent | Date |
|---|---|
| Well fluid control Grant 7,240,739 - Schoonderbeek , et al. July 10, 2 | 2007-07-10 |
| Expandable systems that facilitate desired fluid flow Grant 7,168,485 - Johnson , et al. January 30, 2 | 2007-01-30 |
| Well Fluid Control App 20060027377 - Schoonderbeek; Gerhard ; et al. | 2006-02-09 |
| Gun brake device Grant 6,817,598 - Parrott , et al. November 16, 2 | 2004-11-16 |
| Expandable systems that facilitate desired fluid flow App 20040104026 - Johnson, Craig D. ; et al. | 2004-06-03 |
| Gun brake device App 20030089504 - Parrott, Robert A. ; et al. | 2003-05-15 |
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