|
| US4050206 | 5 Ago 1975 | 27 Sep 1977 | | Expansion jointing material for placing concrete, mortar or the like |
| US4090800 | 8 Dic 1976 | 23 May 1978 | | Joint-forming device |
| US4288173 | 19 Dic 1979 | 8 Sep 1981 | | Expansion and contraction joint assembly |
| US4548009 | 14 Mar 1984 | 22 Oct 1985 | Quaker Plastic Corporation | Concrete expansion joint |
| US4815888 | 5 Ene 1988 | 28 Mar 1989 | | Swimming pool drain |
| US4841704 | 23 May 1988 | 27 Jun 1989 | | Screed track for concrete slab construction |
| US4861043 | 11 Ene 1988 | 29 Ago 1989 | Bechtel International Corporation | Pressure/compression concrete joint seal |
| US4906129 | 21 Dic 1988 | 6 Mar 1990 | | Swimming pool contraction-expansion joint |
| US5450699 | 23 Dic 1993 | 19 Sep 1995 | | Flexible partitioning member for use in forming concrete slab |
| US5737889 | 30 Abr 1996 | 14 Abr 1998 | Ing. B. Habberstad AS | Device for sealing of concrete joints |
| US7506480 | 19 Sep 2006 | 24 Mar 2009 | | System and method of forming expansion joints |
| US7797899 | 3 Jul 2008 | 21 Sep 2010 | Nox-Crete Products Group | Temporary floor joint filler |
| US8132380 | 19 Oct 2009 | 13 Mar 2012 | | Compliant trim for concrete slabs |
