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Patent applications and USPTO patent grants for Wlodkowski; Johann.The latest application filed is for "method of and apparatus for forming an outwardly projecting bulge in a steel wire strand for forming an anchor in concrete".
Patent | Date |
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Method of and apparatus for forming an outwardly projecting bulge in a steel wire strand for forming an anchor in concrete Grant 4,469,756 - Jungwirth , et al. September 4, 1 | 1984-09-04 |
Recoverable form part for use in the region where a tendon is anchored in a prestressed concrete component Grant 4,410,162 - Wlodkowski , et al. October 18, 1 | 1983-10-18 |
Multiple part tapered collar for a tendon anchorage system Grant 4,388,014 - Wlodkowski , et al. June 14, 1 | 1983-06-14 |
Recoverable formwork part for forming the anchoring location of a tendon in a concrete structural component Grant 4,363,462 - Wlodkowski , et al. December 14, 1 | 1982-12-14 |
System for anchoring a tendon in a structural concrete unit Grant 4,343,122 - Wlodkowski , et al. August 10, 1 | 1982-08-10 |
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