Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805523 | Auto rack railroad car panel bumper guard | Michael K. Burke, John D. Anderson | 2004-10-19 |
| 6786160 | Beam isolator | John D. Anderson | 2004-09-07 |
| 6708625 | Greaseless door lock | Michael K. Burke, John D. Anderson | 2004-03-23 |