Inventor
WLODKOWSKI JOHANN
DE6 patents
Patents
6 patentsUS4363462ADec 14, 1982
Recoverable formwork part for forming the anchoring location of a tendon in a concrete structural component
DYCKERHOFF & WIDMANN AG69 citations95
US4343122AAug 10, 1982
System for anchoring a tendon in a structural concrete unit
DYCKERHOFF & WIDMANN AG40 citations91
US4469756ASep 4, 1984
Method of and apparatus for forming an outwardly projecting bulge in a steel wire strand for forming an anchor in concrete
DYCKERHOFF & WIDMANN AG28 citations90
US4388014AJun 14, 1983
Multiple part tapered collar for a tendon anchorage system
DYCKERHOFF & WIDMANN AG21 citations81
US4410162AOct 18, 1983
Recoverable form part for use in the region where a tendon is anchored in a prestressed concrete component
DYCKERHOFF & WIDMANN AG19 citations73
US4192114AMar 11, 1980
Arrangement for interconnecting bundles of prestressing tendons for prestressed concrete
DYCKERHOFF & WIDMANN AG17 citations68