Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964067 | Prefabricated building elements, and process for producing the same and for building with them | Wolfgang Lehner | 1999-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964067 | Prefabricated building elements, and process for producing the same and for building with them | Wolfgang Lehner | 1999-10-12 |