Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306673 | Composite ceramic material and method to manufacture the material | Leif Hermansson, Li Jiangou | 1994-04-26 |
| 4565627 | Apparatus for gathering valuable floating, dissolved and suspended substances from sea water | Emil G. Lagstrom, Torbjorn E. G. Westermark | 1986-01-21 |