Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4590046 | Method for the purification of flue gases | Hans KARLSSON | 1986-05-20 |
| 4282715 | Method and apparatus for preventing corrosion in a steam power plant | Anders Kullendorff | 1981-08-11 |