|
| US4035980 | 23 May 1975 | 19 Jul 1977 | Harold P. Lucas | Method of panel re-facing building walls |
| US4135341 | 20 Jun 1977 | 23 Ene 1979 | Armstrong Cork Company | Roll-on ceiling for manufactured homes |
| US4635423 | 3 Oct 1984 | 13 Ene 1987 | | Building insulation and wall covering system and method |
| US4736552 | 18 Mar 1986 | 12 Abr 1988 | | Roof insulation system and method of fabrication therefor |
| US4930285 | 9 Ene 1989 | 5 Jun 1990 | Spectrum Contracting, Inc. | System and method of installing roof insulation |
| US6247288 | 9 Sep 1999 | 19 Jun 2001 | Guardian Fiberglass, Inc. | Roof fabric dispensing device |
| US6595455 | 17 May 2001 | 22 Jul 2003 | Guardian Fiberglass, Inc. | Rolled fabric dispensing apparatus and fall protection system and method |
| US6705059 | 27 Sep 2001 | 16 Mar 2004 | Guardian Fiberglass, Inc. | Rolled fabric carriage apparatus |
| US7228668 | 4 Feb 2004 | 12 Jun 2007 | DRG, LLC | Protective covering and method of manufacturing |
