LaVigne; Ronald L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for LaVigne; Ronald L..The latest application filed is for "treatment system for landfill leachate".
- LaVigne; Ronald L. - Leeds MA
- Lavigne; Ronald L. - Huntington MA
- Lavigne; Ronald L. - Petersham MA
| Patent | Date |
|---|---|
| Treatment system for landfill leachate Grant 4,995,969 - LaVigne * February 26, 1 | 1991-02-26 |
| Treatment system for landfill leachate Grant 4,678,582 - Lavigne July 7, 1 | 1987-07-07 |
| Effluent treatment system Grant 4,276,164 - Martone , et al. June 30, 1 | 1981-06-30 |
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