Schroder; David Lawrence
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schroder; David Lawrence.The latest application filed is for "method for treatment of pollutants using iron-impregnated, carbon-coated, silica sand".
- Schroder; David Lawrence - Sylvania OH
| Patent | Date |
|---|---|
| Method for treatment of pollutants using iron-impregnated, carbon-coated, silica sand Grant 6,770,205 - Schroder , et al. August 3, 2 | 2004-08-03 |
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