Rickman; William S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rickman; William S..The latest application filed is for "microalgae cultivation system for cold climate conditions".
- Rickman; William S. - Lebanon TN
- Rickman; William S. - Encinitas CA
- Rickman; William S. - Leucadia CA
| Patent | Date |
|---|---|
| Microalgae Cultivation System for Cold Climate Conditions App 20120295336 - Hazlebeck; David A. ; et al. | 2012-11-22 |
| Process for hydrothermal treatment of materials Grant 6,709,602 - Spritzer , et al. March 23, 2 | 2004-03-23 |
| Process for hydrothermal treatment of materials App 20020179541 - Spritzer, Michael H. ; et al. | 2002-12-05 |
| Residue removal system for a conveyor assembly Grant 4,946,026 - Rickman August 7, 1 | 1990-08-07 |
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