Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233329 | Concentrated acid swelling of collagen in preparation of edible collagen casing | — | 1980-11-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4233329 | Concentrated acid swelling of collagen in preparation of edible collagen casing | — | 1980-11-11 |