Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5765972 | Thread cutting insert | Håkan Ericksson | 1998-06-16 |
| 5028498 | Fuel cell anode | — | 1991-07-02 |
| 4421040 | Furnace | — | 1983-12-20 |
| 4376691 | Electrolytic cell especially for chloralkali electrolysis with air electrode | — | 1983-03-15 |
| 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 |
| 4271003 | Chemoelectric cell | — | 1981-06-02 |
| 4244328 | Procedure for the operation of combustion engine | — | 1981-01-13 |
| 4181776 | Chemoelectric cell | — | 1980-01-01 |