loadpatents
Patent applications and USPTO patent grants for Schafer; Ernst-Walter.The latest application filed is for "method and apparatus for heating melts".
Patent | Date |
---|---|
Device and method for melting a substance with the occurrence of a low level of contamination Grant 7,296,441 - Leister , et al. November 20, 2 | 2007-11-20 |
Method and apparatus for heating melts App 20060144089 - Eichholz; Rainer ;   et al. | 2006-07-06 |
Process and apparatus for melting inorganic substances App 20050083989 - Leister, Michael ;   et al. | 2005-04-21 |
Device and method for melting a substance with the occurrence of a low level of contamination App 20050005646 - Leister, Michael ;   et al. | 2005-01-13 |
Device for melting and refining of highly pure optical glasses App 20030051510 - Romer, Hildegard ;   et al. | 2003-03-20 |
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.