Mattelmaki; Esko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mattelmaki; Esko.The latest application filed is for "method in the treatment of odorous gases of a chemical pulp mill".
- Mattelmaki; Esko - Porvoo N/A FI
- Mattelmaki; Esko - Varkaus FI
| Patent | Date |
|---|---|
| Method in the treatment of odorous gases of a chemical pulp mill Grant 9,080,286 - Mattelmaki , et al. July 14, 2 | 2015-07-14 |
| Method In The Treatment Of Odorous Gases Of A Chemical Pulp Mill App 20110280762 - Mattelmaki; Esko ; et al. | 2011-11-17 |
| Combustion air system for recovery boilers, burning spent liquors from pulping processes Grant 7,207,280 - Saviharju , et al. April 24, 2 | 2007-04-24 |
| Combustion air system for recovery boilers, burning spent liquors from pulping processes Grant 6,742,463 - Saviharju , et al. June 1, 2 | 2004-06-01 |
| Combustion air system for recovery boilers, burning spent liquors from pulping processes App 20020162491 - Saviharju, Kari ; et al. | 2002-11-07 |
| Method and apparatus for thickening lime sludge Grant 5,149,448 - Mattelmaki September 22, 1 | 1992-09-22 |
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