Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7275488 | Auto rack railway car | James E. Black, Jr., Andrew B. Eaker, Michael J. Rench, James C. Robertson, Ralph H. Schorr | 2007-10-02 |
| 6289822 | Auto rack railway car | James E. Black, Jr., Andrew B. Eaker, Michael J. Rench, James C. Robertson, Ralph H. Schorr | 2001-09-18 |
| 5765486 | Auto rack railway car | James E. Black, Jr., Andrew B. Eaker, Michael J. Rench, James C. Robertson, Ralph H. Schorr | 1998-06-16 |