Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228114 | Method for the construction of elongated concrete structures such as bridges and the like | Klaus Alsen, Hans Neidhardt, Johann Wimmer | 1980-10-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4228114 | Method for the construction of elongated concrete structures such as bridges and the like | Klaus Alsen, Hans Neidhardt, Johann Wimmer | 1980-10-14 |