Kopke; Wolfgang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kopke; Wolfgang.The latest application filed is for "device for determining acoustically evoked brain potentials".
- Kopke; Wolfgang - Berlin DE
| Patent | Date |
|---|---|
| Device for determining acoustically evoked brain potentials App 20070123795 - Kopke; Wolfgang | 2007-05-31 |
| Device for determining acoustically evoked brainstem potentials Grant 7,197,350 - Kopke March 27, 2 | 2007-03-27 |
| Device for vision testing App 20050018139 - Kopke, Wolfgang | 2005-01-27 |
| Device for determining acoustically evoked brain potentials App 20040127809 - Kopke, Wolfgang | 2004-07-01 |
| Device for determining acoustically evoked brainstem potentials App 20040122303 - Kopke, Wolfgang | 2004-06-24 |
| Method to calibrate acoustic instruments, and calibration system Grant 4,748,598 - Kopke May 31, 1 | 1988-05-31 |
| Hearing aid responsive to signals inside and outside of the audio frequency range Grant 4,689,820 - Kopke , et al. August 25, 1 | 1987-08-25 |
| Modular hearing aid Grant 4,395,601 - Kopke , et al. July 26, 1 | 1983-07-26 |
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.
| 