Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10961136 | Combiflotation for purification and disinfection of waste water | Timo Korpela, Choong-Kyang Kang | 2021-03-30 |
| 10294130 | Construction of devices for purification and disinfection of waste water with electrical current | Timo Korpela, Choong-Kyang Kang | 2019-05-21 |
| 6776292 | Apparatus for separation of solids in froth | Vladimir E. Nenno, Jaakko Leppinen, Stig V. Bjorklof | 2004-08-17 |