Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136349 | Food seasoning, food ingredients and food item compositions and methods for their preparation | Pasi Karppanen, Pirjo Kylli Maria Laelia Karpannen, Mari Laelia Susanna Nevalainen, Timo Vaskonen | 2000-10-24 |
| 5862621 | Fishing pole with alarm | — | 1999-01-26 |
| 4931305 | Mixture of salts and uses of the mixture | Pirjo L. Karppanen | 1990-06-05 |