Hedrich; Roland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hedrich; Roland.The latest application filed is for "apparatus for the optical inspection of wafers".
- Hedrich; Roland - Ehringshausen N/A DE
| Patent | Date |
|---|---|
| Apparatus for the optical inspection of wafers Grant 8,451,440 - Hahn , et al. May 28, 2 | 2013-05-28 |
| Apparatus for the Optical Inspection of Wafers App 20100295938 - Hahn; Kurt ; et al. | 2010-11-25 |
| System operating unit Grant 7,152,488 - Hedrich , et al. December 26, 2 | 2006-12-26 |
| System operating unit App 20040244512 - Hedrich, Roland ; et al. | 2004-12-09 |
| Microscope Grant 6,473,230 - Hedrich October 29, 2 | 2002-10-29 |
| Microscope App 20020135870 - Hedrich, Roland | 2002-09-26 |
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.
| 