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Pry guard header element
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Patent number D363797
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Issue date Oct 31, 1995
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Add-on pry guard
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Patent number D360038
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Issue date Jul 4, 1995
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Pry guard frame element
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Patent number D359812
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Issue date Jun 27, 1995
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame element
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Patent number D355720
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Issue date Feb 21, 1995
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Sash element
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Patent number D354820
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Issue date Jan 24, 1995
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Rail element
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Patent number D351667
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Issue date Oct 18, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame head jamb
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Patent number D347700
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Issue date Jun 7, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Upper vent head
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Patent number D347286
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Issue date May 24, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Upper vent sill
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Patent number D346868
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Issue date May 10, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame member
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Patent number D346668
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Issue date May 3, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame sill
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Patent number D346452
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Issue date Apr 26, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Exterior trim
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Patent number D346225
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Issue date Apr 19, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Panel head sill jamb
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Patent number D346226
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Issue date Apr 19, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Fixed panel interlock jamb
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Patent number D346035
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Issue date Apr 12, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Moving panel interlock jamb
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Patent number D346034
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Issue date Apr 12, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Exterior frame extension
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Patent number D345808
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Issue date Apr 5, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Fixed panel head sill
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Patent number D345809
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Issue date Apr 5, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Glazing bead
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Patent number D345428
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Issue date Mar 22, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Sill exterior trim
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Patent number D345429
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Issue date Mar 22, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame head
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Patent number D345221
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Issue date Mar 15, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Mullion strip
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Patent number D344809
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Issue date Mar 1, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame sill
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Patent number D344600
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Issue date Feb 22, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame sill jamb
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Patent number D344597
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Issue date Feb 22, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame head jamb
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Patent number D344332
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Issue date Feb 15, 1994
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Universal door panel system
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Patent number 4,956,952
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Issue date Sep 18, 1990
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Joseph C. Bancroft
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Vent guide
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Patent number 4,825,595
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Issue date May 2, 1989
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Joseph C. Bancroft
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Hinge pin
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Patent number 4,713,861
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Issue date Dec 22, 1987
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Croft Metals, Inc.
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Joseph C. Bancroft
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Vent jamb
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Patent number D287057
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Issue date Dec 2, 1986
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Vent latch jamb
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Patent number D286913
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Issue date Nov 25, 1986
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Joseph C. Bancroft
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D25 - Building units and construction elements
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Frame head extrusion
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Patent number D286184
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Issue date Oct 14, 1986
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Joseph C. Bancroft
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D25 - Building units and construction elements