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Modular drain and drain system
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Patent number 6,729,795
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Issue date May 4, 2004
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Quaker Plastic Corporation
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Donald E. Dahowski
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E03 - WATER SUPPLY SEWERAGE
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Modular trench drain system
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Patent number 6,612,780
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Issue date Sep 2, 2003
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Quaker Plastic Corporation
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Donald E. Dahowski
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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-
-
-
-
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Anchor socket jig assembly
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Patent number 4,829,732
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Issue date May 16, 1989
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Quaker Plastic Corporation
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Donald E. Dahowski
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E04 - BUILDING
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-
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Concrete expansion joint
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Patent number 4,548,009
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Issue date Oct 22, 1985
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Quaker Plastic Corporation
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Donald E. Dahowski
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Modular drain system
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Patent number 4,490,067
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Issue date Dec 25, 1984
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Quaker Plastic Corporation
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Donald E. Dahowski
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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78683755 - ACRYL-GLAS
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Serial number 78683755
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Filing date Aug 2, 2005
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Quaker Plastic Corporation
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19 - Building materials (non-metallic)
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76521423 - SILENT WATCH DOG
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Serial number 76521423
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Registration number 2882736
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Filing date Jun 9, 2003
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Quaker Plastic Corporation
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6 - Common metals and their alloys
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76174144 - THE WATER HOG
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Serial number 76174144
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Registration number 2509784
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Filing date Dec 4, 2000
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Quaker Plastic Corporation
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
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74383352 - Q TLC
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Serial number 74383352
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Registration number 1841852
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Filing date Apr 26, 1993
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Quaker Plastic Corporation
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19 - Building materials (non-metallic)
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73757778 - RIDG-A-DIZED
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Serial number 73757778
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Registration number 1535306
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Filing date Oct 14, 1988
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Quaker Plastic Corporation
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19 - Building materials (non-metallic)
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73757779 - TWIST LOCK
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Serial number 73757779
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Registration number 1584168
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Filing date Oct 14, 1988
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Quaker Plastic Corporation
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20 - Furniture, mirrors, picture frames
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73546193 - QP
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Serial number 73546193
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Registration number 1441971
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Filing date Jul 2, 1985
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Quaker Plastic Corporation
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11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
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73526267 - BLOCKBUSTER
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Serial number 73526267
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Registration number 1396819
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Filing date Mar 11, 1985
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Quaker Plastic Corporation
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19 - Building materials (non-metallic)
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73483553 - DECK DRAIN-A-WAY
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Serial number 73483553
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Registration number 1372559
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Filing date Jun 4, 1984
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Quaker Plastic Corporation
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19 - Building materials (non-metallic)
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73317739 - IF IT'S QUAKER - IT'S QUALITY
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Serial number 73317739
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Registration number 1238363
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Filing date Jul 6, 1981
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Quaker Plastic Corporation
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes