Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634147 | Process for the installation and tensioning of a brace having a false bearing, in particular a stay cable for a cable-stayed bridge and anchoring device with which to carry out the process | — | 2003-10-21 |
| 6360501 | Guide unit for a tension member at a structural component | Ingolf Litzenburger | 2002-03-26 |
| 6055691 | Method of mounting and tensioning a freely tensioned tension member and device for carrying out the method | Dieter Jungwirth, Lorenz Schnitzler | 2000-05-02 |
| 5924250 | Sealing arrangement in a bundled tension member for prestressed concrete | Dieter Jungwirth | 1999-07-20 |
| 5803641 | Device for use in inserting individual tension elements of a freely tensioned member into a tubular sheathing | — | 1998-09-08 |
| 5624628 | Method of introducing a casting compound into a hollow space | Werner Hansch, Christoph Nieberle | 1997-04-29 |
| 4878327 | Corrosion protected tension member for use in prestressed concrete and method of installing same | Egbert Zimmermann, Dieter Jungwirth | 1989-11-07 |
| 4848052 | Spacer for tension member | — | 1989-07-18 |
| 4648146 | Apparatus for and method of assembling a tension tie member | Egbert Zimmermann | 1987-03-10 |
| 4648147 | Support for a tension tie member, such as a diagonal cable in a stayed girder bridge | Egbert Zimmermann | 1987-03-10 |
| 4410162 | Recoverable form part for use in the region where a tendon is anchored in a prestressed concrete component | Johann Wlodkowski, Dieter Jungwirth | 1983-10-18 |