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| Number | Title | Issue Date |
| 7010893 | Concrete floor, particularly a temperature concrete floor The present invention is directed to a concrete floor, particularly a temperable concrete floor, containing an upper side and an underside, containing first concrete-free spaces, particularly cavities, that comprise at least one first wall surface, particularly two,... | 03/14/2006 |
| 6655103 | Plastic panel, in particular for lining concrete components A concrete-protecting panel with integrated undercut protuberances which has an enhanced resistance to groundwater pressure. The protuberances or wing-element pairs (3) of the plastic panel (1) have spread wing elements (3) which may spread open even furt... | 12/02/2003 |
| 6619006 | Roofing shingle The present invention relates to a roofing shingle, which can surely prevent water such as rainwater from leaking through a roof. A roofing shingle has a rectangular plate (11) provided with first through fourth seam portions (11a-11d). The first and seco... | 09/16/2003 |
| 5657602 | Exterior wall system and method of constructing same An exterior wall system for a side of a building includes a plurality of prefabricated composite panels which are positioned in courses above an elongated support bracket attached to a support structure of the building, the composite panels being connecte... | 08/19/1997 |
| 5579620 | Wall system A wall system includes one or more wall members, and a number of retaining devices fixed to columns or posts and engaged with the wall members for retaining the wall member in place. The wall member includes a number of beams each having a hollow interior... | 12/03/1996 |
| 4800697 | Modular interstitial concrete sub-floor An interstitial sub-floor formed of concrete contained in a prefabricated formwork composed of a plurality of rigid plastic eggcrate-type modules positioned adjacent to one another and bonded to one another.... | 01/31/1989 |
| 4309125 | Integrated bridge construction A bridge construction includes a bridge deck having a grid system of longitudinally extending members and criss-crossing transverse members supported at a vertically spaced relationship above a base plate. The grid system and base plate are integrally sup... | 01/05/1982 |
| 3930348 | Reinforced concrete construction There are disclosed methods of splicing reinforcement across joints of pre-cast reinforced concrete sub-slabs for integrating such sub-slabs to define the underside layer of composite concrete continuously reinforced slabs formed without separate formwork... | 01/06/1976 |
