Liekki Oy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liekki Oy.The latest application filed is for "optical fiber structure and a method of producing thereof".
- Liekki Oy - Lohja FI
- Liekki Oy - Lohja AS FI
- LIEKKI OY - Sorronrinne 9 LOHJA AS FI
| Patent | Date |
|---|---|
| Optical fiber fabrication Grant 7,813,608 - Tammela , et al. October 12, 2 | 2010-10-12 |
| Optical Fiber Structure And A Method Of Producing Thereof App 20100220965 - Rajala; Markku ; et al. | 2010-09-02 |
| Method for feeding liquid to a flame spraying apparatus Grant 7,662,439 - Sarkilahti , et al. February 16, 2 | 2010-02-16 |
| Method for the preparation of doped oxide material Grant 7,624,596 - Janka , et al. December 1, 2 | 2009-12-01 |
| Light amplifying fiber arrangement Grant 7,559,706 - Tammela , et al. July 14, 2 | 2009-07-14 |
| Optical fiber processing method Grant 7,455,464 - Tammela , et al. November 25, 2 | 2008-11-25 |
| Light amplifying fiber arrangement App 20080062508 - Tammela; Simo ; et al. | 2008-03-13 |
| Method and device for spectral filtering Grant 7,218,823 - Tammela May 15, 2 | 2007-05-15 |
| Method for charging particles in a material manufacturing process App 20070062222 - Janka; Kauko ; et al. | 2007-03-22 |
| Method for feeding liquid to a flame spraying apparatus App 20060172078 - Sarkilahti; Simo ; et al. | 2006-08-03 |
| Method and device for producing optical material, and an optical waveguide App 20060001952 - Janka; Kauko ; et al. | 2006-01-05 |
| Method and device for spectral filtering App 20050254761 - Tammela, Simo | 2005-11-17 |
| System for forming a gas flow of reactants for a doped glass material App 20050069638 - Rajala, Markku ; et al. | 2005-03-31 |
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