Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318755 | Method and apparatus for cleaning flue gases | Reijo Kuivalainen, Yam Y. Lee, Karukkampalayam M. Sellakumar | 1994-06-07 |
| 5284498 | Cylindrical filters in a tube sheet for cleaning high temperature gases | Reijo Kuivalainen, Karukkampalayam M. Sellakumar, Folke Engstrom, Juhani Isaksson, Juha Tiensuu | 1994-02-08 |