Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5466068 | Articulated bearing for heavy loads | Hans-Peter Andra | 1995-11-14 |
| 4687182 | Height adjustable pot bearing | Karl Bayer, Erwin Beyer, Hans-Peter Andra | 1987-08-18 |
| 4612747 | Connection of a cast-in-place reinforced concrete slab to a prefabricated column | Wilhelm Zellner, Willi Kunzl, Horst Falkner, Bernhard Gohler, Hans-Peter Andra | 1986-09-23 |
| 4352112 | Reflector with air pressure means | Fritz Leonhardt, Wilhelm Zellner, Jorg Schlaich | 1982-09-28 |
| 4326363 | Waisted envelope for tubular building structures | Fritz Leonhardt, Wilhelm Zellner, Jorg Schlaich, Gunter Mayr | 1982-04-27 |