Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930904 | Cross-bottom or block-bottom valve sack | Fabien Rencurosi | 1990-06-05 |
| 4759640 | Rose-bottom or block-bottom valve bag | — | 1988-07-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930904 | Cross-bottom or block-bottom valve sack | Fabien Rencurosi | 1990-06-05 |
| 4759640 | Rose-bottom or block-bottom valve bag | — | 1988-07-26 |