Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10212815 | Laminate including conductive circuit patterns | — | 2019-02-19 |
| 9767771 | Attachment arrangement for strings of stringed instrument, especially guitar | — | 2017-09-19 |
| 9079382 | Method for manufacturing laminated circuit board | — | 2015-07-14 |
| 9030512 | Laser process alignment measuring method | — | 2015-05-12 |
| 8931166 | Manufacturing method of electrical bridges suitable for reel to reel mass manufacturing | — | 2015-01-13 |
| 7677860 | Method and apparatus for transferring sheet-like objects | Tuomo Kivistö | 2010-03-16 |
| 7597786 | Transfer and insulation device for electrolysis | Tuomo Kivistö | 2009-10-06 |
| 6821405 | Device for conveying electrodes used in the electrolytic refining or electrowinning of metals | — | 2004-11-23 |
| 6673219 | Transverse conveyor for electrodes | — | 2004-01-06 |
| 6646733 | Method for inspecting electrode surface quality | — | 2003-11-11 |
| 6635159 | Device for removing deposit created in electrolytic refining or electrowinning | — | 2003-10-21 |
| 6342136 | Busbar construction for electrolytic cell | Henri Virtanen, Ismo Virtanen, Tuomo Kivistö | 2002-01-29 |
| 6299756 | Separating member for separating the tank bottom part the rest of the tank | — | 2001-10-09 |
| 6264808 | Electrode for electrolytic refining or electrowinning and method for producing the same | — | 2001-07-24 |
| 6187156 | Anode for electrolytic refining | Henri Virtanen, Ismo Virtanen, Tuomo Kivistö | 2001-02-13 |
| 6174123 | Gripping device for positioning sheet-like objects | — | 2001-01-16 |
| 5928482 | Method for producing a mother plate for electrolytic cleaning and a mother plate produced according to said method | — | 1999-07-27 |
| 5799529 | Method for straightening and machining an anode lug | Tuomo Kivistö | 1998-09-01 |
| 5151006 | Automatic charging member | Tuomo Kivistö, Pentti V. Ahola | 1992-09-29 |