(10) US 8,591,143 BI
(22) May 10, 2013
(45) Nov. 26, 2013
(71) Ronald A. Knapp, Bonita Springs, FL (US)
(57) A slab jack assembly for raising a fragmented slab from between sections of a concrete slab...
(10) WO 2013/177318 A2
(22) 22 May 2013 (22.05.2013)
(43) 28 November 2013 (28.11.2013)
(57) A cementitious mixture including drinking water treatment waste (DWTW) solids, an aggregate, cement and...
(10) WO 2013/174648 A1
(22) 7. Mai 2013 (07.05.2013)
(43) 28. November 2013 (28.11.2013)
(71) GROZ-BECKERT KG [-/DE]; Parkweg 2, 72458 Albstadt (DE).
(71) KARLE, Roland [DE/DE]; Am Borrenbach 15,...
Ralf Burghartz is new Executive Chairman of Bundesverband Spannbeton-Fertigdecken e.V. (German Federal Association of Precast Prestressed Concrete Floor Slabs – BSVF). The members elected the...
