Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867204 | Moisturized tubular cellulosic food casing and process for preparing | David Ellis | 1989-09-19 |
| 4834993 | Method for external liquid smoke treatment of cellulosic food casings | — | 1989-05-30 |