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| US4132035 | 14 Nov 1977 | 2 Ene 1979 | Samson Industries, Inc. | Insulated window assembly | | US4912877 | 17 Feb 1989 | 3 Abr 1990 | | Security door | | US5230376 | 1 Abr 1992 | 27 Jul 1993 | Emco Enterprises, Inc., d/b/a Emco Specialties, Inc. | Door with transom window | | US6526694 | 23 Dic 1999 | 4 Mar 2003 | Perbrisu Limited | Two portion frame for supporting doors and the like | | US7765741 | 8 Dic 2005 | 3 Ago 2010 | Pella Corporation | Movable light latch | | USD404142 | 4 Dic 1997 | 12 Ene 1999 | Gretsch-Unitas GmbH | Combined window and window frame |
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