Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360378 | Direct reduction of iron oxide containing material with biofuel | — | 1982-11-23 |
| 4340013 | Means and procedure for the operation of combustion engine | — | 1982-07-20 |
| 4330512 | Methods for treating a gas flow containing sulfur oxide | — | 1982-05-18 |
| 4316331 | Methods for mechanically dewatering peat | Rikard O. Lindstrom | 1982-02-23 |