Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6874741 | Holding device for securing a shoe element of a pipeline section | Ulrich Birnbaun | 2005-04-05 |
| 5927041 | Mounting rail | Andres Sedlmeier, Fritz Hermann, Armin Hoffmann, Jakob Dischinger | 1999-07-27 |
| 5820322 | Fastening element for a shaped rail | Fritz Hermann, Andreas Sedlmeier, Armin Hoffmann, Jakob Dischinger | 1998-10-13 |
| 5288162 | Expansion dowel | Heinz Bisping, Horst Goetzfried, Franz Popp, Wolfgang Hausner | 1994-02-22 |
| 4983083 | Anchor rod | Peter Froehlich, Ludwig Gebauer, Manfred Hartmann, Monika Moench | 1991-01-08 |
| 4708551 | Expansion dowel assembly | Hanno Richter, Raimer Uhlig, Manfred Haage, Philipp Uebel | 1987-11-24 |
| 4596503 | Expansion dowel assembly with pivotally displaceable tongues | Franz Popp | 1986-06-24 |
| 4566832 | Sleeve-shaped expansion dowel | Franz Popp | 1986-01-28 |