|
| US4941749 | 27 dec 1988 | 17 jul 1990 | Societe Anonyme: Moritz | Hub for an agitator having hollow blades and an internal heat-conveying fluid flow circuit |
| US5616304 | 21 apr 1995 | 1 apr 1997 | Innovative BioSystems, Inc. | Slurry reactor |
| US5744105 | 3 sep 1996 | 28 apr 1998 | Innovative BioSystems, Inc. | Slurry reactor |
| US5779996 | 3 sep 1996 | 14 jul 1998 | Innovative BioSystems, Inc. | Microbial remediation reactor and process |
| US6346412 | 3 mar 1999 | 12 feb 2002 | Newbio, Inc. | Microbial remediation reactor and process |