Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435459 | LED wayside signal for a railway | John Richard Sanderson, Klaus Oesterheld | 2002-08-20 |
| 6425678 | Led obstruction lamp | Anthony Verdes | 2002-07-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435459 | LED wayside signal for a railway | John Richard Sanderson, Klaus Oesterheld | 2002-08-20 |
| 6425678 | Led obstruction lamp | Anthony Verdes | 2002-07-30 |