Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5809710 | Method of tensioning a tension member composed of a plurality of individual elements | Dieter Jungwirth | 1998-09-22 |
| 5683519 | Method of cleaning and exposing portions of limited length of strands of steel wire | — | 1997-11-04 |
| 4559691 | Device for securing a sleeve on the abutting ends of reinforcing bars | Georg Rieger | 1985-12-24 |
| 4469756 | Method of and apparatus for forming an outwardly projecting bulge in a steel wire strand for forming an anchor in concrete | Dieter Jungwirth, Lorenz Schnitzler, Johann Wlodkowski | 1984-09-04 |