Hegeman; Jan R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hegeman; Jan R..The latest application filed is for "sack-based systems and processes for recovering oil floating on water".
- Hegeman; Jan R. - Seattle WA
| Patent | Date |
|---|---|
| Sack-based processes for recovering oil floating on water Grant 7,229,560 - Rink , et al. June 12, 2 | 2007-06-12 |
| Sack-based systems and processes for recovering oil floating on water App 20050151289 - Rink, Glenn R. ; et al. | 2005-07-14 |
| Systems for ameliorating aqueous hydrocarbon spills Grant 6,723,791 - Rink , et al. April 20, 2 | 2004-04-20 |
| Systems for ameliorating aqueous hydrocarbon spills App 20020165318 - Rink, Glenn R. ; et al. | 2002-11-07 |
| Methods for ameliorating oil spills in marine and inland waters Grant 5,863,440 - Rink , et al. January 26, 1 | 1999-01-26 |
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