Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407132 | Method of steering aircraft by moving the stagnation point and aircraft using the method | — | 2008-08-05 |
| 7381454 | Tubular product | Jyri Jarvenkyla | 2008-06-03 |
| 7376239 | Electromechanical transducer and method for transforming energies | — | 2008-05-20 |
| 7124970 | Method and apparatus for processing various materials | — | 2006-10-24 |
| 7090797 | Extrusion method and extrusion device | — | 2006-08-15 |
| 7077164 | Pipe | Jyri Jarvenkyla | 2006-07-18 |
| 7056456 | Extrusion method and extruder | — | 2006-06-06 |
| 6852402 | Dielectric cellular electret film and procedure for its manufacture | Keijo Korhonen, Jyrki Kroger, Lasse Raisanen | 2005-02-08 |
| 6847722 | Method and equipment for attenuating sound in a duct | Seppo Uosukainen, Vesa Valimaki, Jukka Lekkala, Hannu Nykänen | 2005-01-25 |
| 6837457 | Aircraft rotor and aircraft | — | 2005-01-04 |
| 6805544 | Extruder | — | 2004-10-19 |
| 6793854 | Method and apparatus for making plastic film, and plastic film | — | 2004-09-21 |
| 6767501 | Method and apparatus for making plastic film, and plastic film | — | 2004-07-27 |
| 6759769 | Electromechanic film and acoustic element | — | 2004-07-06 |
| 6722778 | Extruder with groove rotor and stator | — | 2004-04-20 |
| 6711267 | Method and apparatus for processing sound | — | 2004-03-23 |
| 6689472 | Apparatus for extrusion of polymers and plastic products formed with the apparatus | Jyri Jarvenkyla, Michael Sjoberg | 2004-02-10 |
| 6590985 | Method and arrangement for damping wall movement | — | 2003-07-08 |
| 6585923 | Extrusion method and extruder | — | 2003-07-01 |
| 6570818 | Electroacoustic transducer | — | 2003-05-27 |
| 6551534 | Method and arrangement for cooling an extruded hollow product | Jyri Jarvenkyla | 2003-04-22 |
| 6511017 | Method of steering aircraft, and aircraft | — | 2003-01-28 |
| 6483924 | Acoustic elements and method for sound processing | — | 2002-11-19 |
| 6450429 | Method and apparatus for treating waste material | — | 2002-09-17 |
| 6446674 | Method of producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe | Esko Hippeläinen, Jyri Jarvenkyla | 2002-09-10 |