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Turfing systems for stadia
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Patent number 5,595,021
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Issue date Jan 21, 1997
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Greentech L.L.C.
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Thomas L. Ripley
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Turfing systems for stadia
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Patent number 5,467,555
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Issue date Nov 21, 1995
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GreenTech, L.L.C.
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Thomas L. Ripley
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Turfing systems for stadia
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Patent number RE35006
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Issue date Aug 1, 1995
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The Greenway Services, Inc.
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Thomas L. Ripley
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047 - Plant husbandry
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Turfing systems for stadia
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Patent number 5,187,894
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Issue date Feb 23, 1993
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The Greenway Services, Inc.
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Thomas L. Ripley
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES