|
| US3969866 | 11 Abr 1974 | 20 Jul 1976 | P.J.K. Projects Limited | Sheet assemblies and sheets therefor |
| US4248021 | 22 Ago 1979 | 3 Feb 1981 | H. H. Robertson Company | Support means for wall or roof structure |
| US4361993 | 15 Feb 1980 | 7 Dic 1982 | Encon Products, Inc. | Frameless enclosure assembly |
| US4432181 | 5 May 1982 | 21 Feb 1984 | | Wall construction for architectural structure |
| US4475327 | 19 Ene 1982 | 9 Oct 1984 | Soldek Limited | Roof system |
| US4561233 | 26 Abr 1983 | 31 Dic 1985 | Butler Manufacturing Company | Wall panel |
| US5461839 | 22 Dic 1993 | 31 Oct 1995 | CertainTeed Corporation | Reinforced exterior siding |
| US5526627 | 31 May 1995 | 18 Jun 1996 | CertainTeed Corporation | Reinforced exterior siding |
| US5673524 | 12 Abr 1996 | 7 Oct 1997 | Alumet Building Products, Inc. | Reversible composite building panel |
| US5768841 | 26 Jul 1996 | 23 Jun 1998 | Swartz & Kulpa, Structural Design and Engineering | Wallboard structure |
| US5839247 | 10 May 1996 | 24 Nov 1998 | | Reinforced exterior siding |
| US5987838 | 20 Nov 1998 | 23 Nov 1999 | CertainTeed | Reinforced exterior siding |
| US6047508 | 10 Mar 1998 | 11 Abr 2000 | Steelcase Development Inc. | Wall panel partition system |
| US6158178 | 30 May 1997 | 12 Dic 2000 | Steelcase Inc. | Panel wall construction |
| US6164032 | 1 Oct 1999 | 26 Dic 2000 | CertainTeed Corporation | Reinforced exterior siding |
| US6176053 | 26 Ago 1999 | 23 Ene 2001 | Roger C. A. St. Germain | Wall track assembly and method for installing the same |
| US6189270 | 2 Mar 1999 | 20 Feb 2001 | Steelcase Development Inc. | Panel wall construction |
| US6209273 | 2 Mar 1999 | 3 Abr 2001 | Steelcase Development Inc. | Panel wall construction |
| US6250029 | 27 Sep 1999 | 26 Jun 2001 | Steelcase Development Inc. | Panel wall construction |
| US6365081 | 17 Jul 2000 | 2 Abr 2002 | CertainTeed Corporation | Process of extruding reinforced exterior siding |
| US6415574 | 10 Ene 2001 | 9 Jul 2002 | CertainTeed Corp. | Reinforced exterior siding |
| US6907701 | 7 Jun 2002 | 21 Jun 2005 | | Steel roofing panel support |
| US7051485 | 29 Abr 2003 | 30 May 2006 | | Ceiling panel system |
| US8056301 | 23 Dic 2004 | 15 Nov 2011 | Specialty Hardware L.P. | Method of framing a building shear wall structure compatible with conventional interior or exterior finishing materials and subsurface panel for use therewith |