Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435459 | LED wayside signal for a railway | Klaus Oesterheld, Rand J. Eikelberger | 2002-08-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435459 | LED wayside signal for a railway | Klaus Oesterheld, Rand J. Eikelberger | 2002-08-20 |