Kunnas; Risto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kunnas; Risto.The latest application filed is for "model and technical documents".
- Kunnas; Risto - Espoo FI
- Kunnas; Risto - Masala FI
| Patent | Date |
|---|---|
| Model And Technical Documents App 20210224430 - Huovila; Mikko ; et al. | 2021-07-22 |
| Method for carpet washing and a carpet washing service Grant 10,081,906 - Kunnas , et al. September 25, 2 | 2018-09-25 |
| Method for carpet washing and a carpet washing service App 20160150935 - Kunnas; Risto ; et al. | 2016-06-02 |
| Carpet washing equipment and method for washing a carpet with the carpet washing equipment Grant 9,278,380 - Kunnas , et al. March 8, 2 | 2016-03-08 |
| Carpet Washing Equipment And Method For Washing A Carpet With The Carpet Washing Equipment App 20110108070 - Kunnas; Risto ; et al. | 2011-05-12 |
| Equipment And Method For Washing A Carpet App 20110100396 - Kunnas; Risto ; et al. | 2011-05-05 |
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