Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432284 | Mobile ballast cleaning machine | Josef Theurer, Karl Folser, Klaus Riessberger, Wolfgang Zeppelzauer | 1984-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4432284 | Mobile ballast cleaning machine | Josef Theurer, Karl Folser, Klaus Riessberger, Wolfgang Zeppelzauer | 1984-02-21 |