Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355928 | Backless aeration pad for bulk cargo conveying barge or the like | William A. Zans | 1982-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355928 | Backless aeration pad for bulk cargo conveying barge or the like | William A. Zans | 1982-10-26 |