Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8029692 | Substance composition and method for melting ice and preventing slipperiness and use of betaine for melting ice and preventing slipperiness | Hannu Paananen, Ville Alatyppo, Juhani O. Kuusisto | 2011-10-04 |