Viljamaa; Teuvo K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Viljamaa; Teuvo K..The latest application filed is for "illuminator using non-uniform light sources".
- Viljamaa; Teuvo K. - Oulu FI
| Patent | Date |
|---|---|
| Illuminator method and device Grant 8,139,909 - Alasaarela , et al. March 20, 2 | 2012-03-20 |
| Illuminator using non-uniform light sources App 20100284201 - Alasaarela; Ilkka A. ; et al. | 2010-11-11 |
| Illuminator method and device App 20100232176 - Alasaarela; Ilkka A. ; et al. | 2010-09-16 |
| Illuminator method and device Grant 7,729,578 - Alasaarela , et al. June 1, 2 | 2010-06-01 |
| Illuminator method and device App 20080037116 - Alasaarela; Ilkka A. ; et al. | 2008-02-14 |
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