Karkkainen; Asta
Patent Applications and Registrations
Patent applications and USPTO patent grants for Karkkainen; Asta.The latest application filed is for "apparatus".
- Karkkainen; Asta - Helsinki FI
| Patent | Date |
|---|---|
| Acoustic transducer apparatus Grant 10,623,839 - Karkkainen , et al. | 2020-04-14 |
| Apparatus App 20190335255 - KARKKAINEN; Asta ; et al. | 2019-10-31 |
| Differential headtracking apparatus Grant 10,397,728 - Karkkainen , et al. A | 2019-08-27 |
| Acoustic transducer apparatus Grant 10,349,157 - Karkkainen , et al. July 9, 2 | 2019-07-09 |
| Differential Headtracking Apparatus App 20180220253 - KARKKAINEN; Leo ; et al. | 2018-08-02 |
| Acoustic Transducer Apparatus App 20140341420 - Karkkainen; Asta ; et al. | 2014-11-20 |
| Expected User Response App 20140292635 - Vetek; Akos ; et al. | 2014-10-02 |
| Apparatuses, Methods and Computer Programs for a Virtual Stylus App 20130021288 - Karkkainen; Leo ; et al. | 2013-01-24 |
| Apparatus, method and system for reconfigurable circuitry App 20090267054 - Karkkainen; Asta ; et al. | 2009-10-29 |
| Apparatus, method and system for reconfigurable circuitry Grant 7,605,408 - Karkkainen , et al. October 20, 2 | 2009-10-20 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 