|
| US3994471 | 26 Feb 1975 | 30 Nov 1976 | | Ply joint bar |
| US4447172 | 18 Mar 1982 | 8 May 1984 | Structural Accessories, Inc. | Roadway expansion joint and seal |
| US5375386 | 26 Jul 1993 | 27 Dic 1994 | Greenstreak Plastic Products Company, Inc. | Waterstop/mechanical seal |
| US7069703 | 4 Feb 2003 | 4 Jul 2006 | Building Innovations Pty Ltd | Method and system for constructing large, continuous, concrete slabs |
| 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 |
| US8146309 | 9 Oct 2008 | 3 Abr 2012 | Concrete Joint Ventures, LLC | Concrete crack inducer with drainage channel |
