Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192232 | Wireless electronic couponing technique | — | 2019-01-29 |
| 9483776 | Wireless electronic couponing technique | — | 2016-11-01 |
| 9090536 | Process for the preparation of a mixture of chelating agents | Reijo Aksela | 2015-07-28 |
| 9061276 | Catalyst recovery process | Reijo Aksela | 2015-06-23 |
| 8923766 | Wireless electronic couponing technique | — | 2014-12-30 |
| 8090355 | Wireless electronic couponing technique | — | 2012-01-03 |
| 7860450 | Wireless electronic couponing technique | — | 2010-12-28 |
| 7308254 | Wireless electronic couponing technique | — | 2007-12-11 |
| 7136634 | System and method for displaying information included in predetermined messages automatically | Erkki Tanskanene, Mikko Makipaa, Timo Pakkala, Esko Hannula | 2006-11-14 |
| 6918131 | Systems and methods for characterizing television preferences over a wireless network | Heikki Rautila, Erkki Tanskanen | 2005-07-12 |
| 6839684 | Host-sponsored data transmission billing system and method | Ari Aarnio | 2005-01-04 |