Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7131455 | Tank car manway cover | Carl L. Carney, Alan N. Henzi | 2006-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7131455 | Tank car manway cover | Carl L. Carney, Alan N. Henzi | 2006-11-07 |