Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7608464 | Method for use in testing of liquid samples, a test unit utilizing the method and a system comprising such test units | Timo Kaartinen | 2009-10-27 |
| 7316336 | Quantitative dosing of small amounts of liquids | — | 2008-01-08 |
| 6311713 | Freeze valve | — | 2001-11-06 |
| 5638986 | Method and equipment for dosing small amounts of liquid quantitatively | Pertti Tuominen, Unto Okkonen | 1997-06-17 |
| 5311896 | Method for producing a heatable and refrigerable element for a system handling small quantities of liquid, and an element manufactured by the method | — | 1994-05-17 |
| 4780202 | Filtering unit using a diaphragm between a pair of opposite grooved backing surfaces | Teuvo Sorvari | 1988-10-25 |
| 4766922 | Procedure for forming cocks closable by freezing, belonging to a liquid batch handling unit, and handling unit set up according to the procedure | Henrik Johansson, Ahti Leinvuo, Paul Collander | 1988-08-30 |
| 4689203 | Centrifuge | Teuvo Sorvari | 1987-08-25 |
| 4588554 | Reagent package | Henrik Johansson | 1986-05-13 |
| 4269212 | Procedure and apparatus for manipulating batches of liquids | — | 1981-05-26 |
| 4258740 | Fluid flow control device | Pentti J. Juhala | 1981-03-31 |
| 4248259 | Fluid flow control device | Pentti J. Juhala | 1981-02-03 |
| 4230671 | Apparatus for processing fluid materials particularly in the preparation of samples for radioactive isotope tracer studies | — | 1980-10-28 |