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Electronic rodent repeller
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Patent number 7,796,046
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Issue date Sep 14, 2010
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Solar light stick
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Patent number 7,740,177
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Issue date Jun 22, 2010
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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F21 - LIGHTING
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Electronic rodent repeller
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Patent number 7,598,879
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Issue date Oct 6, 2009
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Connector and method of use thereof
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Patent number 7,231,702
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Issue date Jun 19, 2007
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Twirler novelty
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Patent number D527676
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Issue date Sep 5, 2006
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Whimsical flower
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Patent number D526238
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Issue date Aug 8, 2006
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Garden flower
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Patent number D525903
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Issue date Aug 1, 2006
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Rotatable bird feeder
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Patent number 7,028,636
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Issue date Apr 18, 2006
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Double winged butterfly
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Patent number D518532
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Issue date Apr 4, 2006
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D21 - Games, toys, and sports goods
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Whimsical flower
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Patent number D516944
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Issue date Mar 14, 2006
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Novelty with solar light
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Patent number 6,974,228
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Issue date Dec 13, 2005
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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F21 - LIGHTING
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Star wheel for novelty device
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Patent number D511867
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Issue date Nov 22, 2005
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D30 - Animal husbandry
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Deck securing system
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Patent number 6,955,330
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Issue date Oct 18, 2005
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Flower light
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Patent number D509315
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Issue date Sep 6, 2005
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D26 - Lighting
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Rotating wheel
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Patent number D509031
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Issue date Aug 30, 2005
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D30 - Animal husbandry
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Deck clamped standard
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Patent number D508571
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Issue date Aug 16, 2005
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D25 - Building units and construction elements
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Song bird planter/feeder
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Patent number D505228
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Issue date May 17, 2005
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D30 - Animal husbandry
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Sailboat novelty
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Patent number D504085
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Issue date Apr 19, 2005
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Flower novelty
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Patent number D504082
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Issue date Apr 19, 2005
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Exhart Environmental Systems, Inc.
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Margaret Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Container
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Patent number D492846
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Issue date Jul 13, 2004
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Exhart Environment Systems, Inc.
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Isaac Weiser
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D03 - Travel goods and personal belongings
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Stork garden novelty
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Patent number D491840
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Issue date Jun 22, 2004
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Garden pest trap
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Patent number D491997
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Issue date Jun 22, 2004
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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D22 - Arms, pyrotechnics, hunting and fishing equipment
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Rooster garden novelty
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Patent number D491489
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Issue date Jun 15, 2004
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Avian novelty garden stake
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Patent number D491488
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Issue date Jun 15, 2004
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Isaac Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Garden pest trap
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Patent number 6,739,087
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Issue date May 25, 2004
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Flamingo-planter-feeder
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Patent number D487714
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Issue date Mar 23, 2004
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Swan planter-feeder
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Patent number D486419
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Issue date Feb 10, 2004
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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D11 - Jewelry, symbolic insignia, and ornaments
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Rod supported container
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Patent number D484700
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Issue date Jan 6, 2004
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Exhart Environmental Systems, Inc.
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Isaac Weiser
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D03 - Travel goods and personal belongings