Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D313108 | Filled pastry or the like | — | 1990-12-25 |
| 4911940 | Food treatment | Ferdinand Steiner | 1990-03-27 |
| 4818549 | Preservative method and preserved fruit or vegetable product, using citric acid, sodium and calcium chloride-containing preservative composition | Ferdinand Steiner | 1989-04-04 |