Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634696 | Railway brake pipe bracket with access ports | James E. Hart, Gregory L. Johnston | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634696 | Railway brake pipe bracket with access ports | James E. Hart, Gregory L. Johnston | 1997-06-03 |