Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867708 | Communications system and method for interconnected networks having a linear topology, especially railways | David Poltz, Mark Hefner, Irfan Ali, William Cherrick Schoonmaker, George Jarman | 2005-03-15 |