RP

Risto Penttinen

DO Delsitech Oy: 2 patents #9 of 22Top 45%
Google: 2 patents #10,498 of 22,993Top 50%
📍 Porvoo, FI: #78 of 281 inventorsTop 30%
Overall (All Time): #1,257,157 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7112339 Compositions for controlled release of a biologically active agent, and the preparation thereof Manja Ahola, Eija Säilynoja, Jukka Salonen, Antti Yli-Urpo 2006-09-26
6991802 Multilayered material bearing a biologically active agent and the preparation thereof Manja Ahola, Anders Södergård, Antti Yli-Urpo 2006-01-31
5030032 Apparatus for producing water seal in protective tube of the submersed pump of gas cistern Esa Morsky 1991-07-09
4827992 Method for conducting a fluid into a rock cistern Esa Morsky 1989-05-09