Trademark applications and grants for Dyckerhoff Widmann Aktiengesellschaft. Dyckerhoff Widmann Aktiengesellschaft has 9 trademark applications. The latest application filed is for "FORUM"
Patent Application | Date |
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Corrosion protected support element for a soil anchor or a rock anchor, a pressure pile or the like 5,472,296 - 08/108,817 von Allmen , et al. December 5, 1 | 1995-12-05 |
Method and apparatus for producing prefabricated components from pretensioned prestressed concrete 5,439,629 - 08/133,061 Heintz , et al. August 8, 1 | 1995-08-08 |
Anchoring device for the rod-shaped tension member of an anchor, especially a rock member 4,971,493 - 07/419,196 Herbst , et al. November 20, 1 | 1990-11-20 |
Method of and apparatus for locating operational surfaces on a track electromagnetically levitated vehicles 4,970,773 - 07/387,028 Buchler , et al. November 20, 1 | 1990-11-20 |
Anchoring arrangement for a rod-shaped tension member formed of fiber reinforced composite material 4,958,961 - 07/419,151 Herbst , et al. September 25, 1 | 1990-09-25 |
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