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Patent applications and USPTO patent grants for Institute for Environmental Management, Inc..The latest application filed is for "landfill design and method for improved landfill gas capture".
Patent | Date |
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Landfill design and method for improved landfill gas capture Grant 7,448,828 - Augenstein , et al. November 11, 2 | 2008-11-11 |
Landfill design and method for improved landfill gas capture App 20070243023 - Augenstein; Don Churchill ;   et al. | 2007-10-18 |
Landfill design and method for improved landfill gas capture Grant 7,198,433 - Augenstein , et al. April 3, 2 | 2007-04-03 |
Landfill design and method for improved landfill gas capture App 20060034664 - Augenstein; Don Churchill ;   et al. | 2006-02-16 |
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