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Douglas L. Meurer
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Lakewood, CO, US
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last 30 patents
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Patent Grant
Subterranean air lift diffuser assembly
Patent number
5,480,593
Issue date
Jan 2, 1996
Wilfley Weber, Inc.
Thomas J. Marcum
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE