Lehtinen; Jukka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lehtinen; Jukka.The latest application filed is for "wire seal for a drying space in a drying apparatus".
- Lehtinen; Jukka - Tampere FI
- Lehtinen; Jukka - Helsinki FI
| Patent | Date |
|---|---|
| Wire seal for a drying space in a drying apparatus Grant 5,604,995 - Lehtinen , et al. February 25, 1 | 1997-02-25 |
| Apparatus for drying a fibre web, and a drying section of a paper machine Grant 5,594,997 - Lehtinen January 21, 1 | 1997-01-21 |
| Arrangement in a dryer for a fibre web Grant 5,471,765 - Rautakorpi , et al. December 5, 1 | 1995-12-05 |
| Apparatus for drying a fibre web Grant 4,958,444 - Rautakorpi , et al. September 25, 1 | 1990-09-25 |
| Method of and an apparatus for drying a fibre web Grant 4,932,139 - Lehtinen June 12, 1 | 1990-06-12 |
| Method of drying a paper board or paper web Grant 4,899,461 - Lehtinen February 13, 1 | 1990-02-13 |
| Arrangement for sealing a chamber containing pressure medium Grant 4,787,641 - Rautakorpi , et al. November 29, 1 | 1988-11-29 |
| Method of and a device for drying a paper web or the like Grant 4,622,758 - Lehtinen , et al. November 18, 1 | 1986-11-18 |
| Method for drying a porous web in an extended nip press Grant 4,506,456 - Lehtinen March 26, 1 | 1985-03-26 |
| Method and apparatus for drying a paper, or similar, web Grant 4,506,457 - Lehtinen March 26, 1 | 1985-03-26 |
| Extended nip press for a paper machine Grant 4,173,249 - Holkko , et al. November 6, 1 | 1979-11-06 |
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