Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577691 | Switch blade device in a turnout on a tram-or streetcar-type line | Ossberger Heinz | 1996-11-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5577691 | Switch blade device in a turnout on a tram-or streetcar-type line | Ossberger Heinz | 1996-11-26 |