Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991403 | Process and device for the freezing of baked goods | — | 1991-02-12 |
| 4906485 | Method for reheating or cooking foods using a mixture of heated air and water | — | 1990-03-06 |
| 4424695 | Arrangement for fabricating double conical springs | Alfred Rander, Gunter Adolf | 1984-01-10 |