Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471162 | Railroad maintenance-of-way personnel warning system apparatus and method therefor | — | 2002-10-29 |
| 6370821 | Flexible gate | David W. McCord, Joseph R. Pace | 2002-04-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471162 | Railroad maintenance-of-way personnel warning system apparatus and method therefor | — | 2002-10-29 |
| 6370821 | Flexible gate | David W. McCord, Joseph R. Pace | 2002-04-16 |