Birkert; Arndt
Patent Applications and Registrations
Patent applications and USPTO patent grants for Birkert; Arndt.The latest application filed is for "springback compensation in the production of formed sheet-metal parts".
- Birkert; Arndt - Bretzfeld DE
- Birkert, Arndt - Bretzfeld-Unterheimbach DE
| Patent | Date |
|---|---|
| Springback Compensation In The Production Of Formed Sheet-metal Parts App 20190291163 - Birkert; Arndt ; et al. | 2019-09-26 |
| Waste gas heat exchanger Grant 7,543,471 - Birkert , et al. June 9, 2 | 2009-06-09 |
| Waste gas heat exchanger App 20060201653 - Birkert; Arndt ; et al. | 2006-09-14 |
| Method and device using high interior pressure to reshape structural section Grant 7,028,520 - Birkert , et al. April 18, 2 | 2006-04-18 |
| Method and device using high interior pressure to reshape structural section App 20040194523 - Birkert, Arndt ; et al. | 2004-10-07 |
| Waste gas heat exchanger App 20040182547 - Birkert, Arndt ; et al. | 2004-09-23 |
| Device for manufacturing a hollow body from two plates App 20010027598 - Arns, Wilhelm ; et al. | 2001-10-11 |
| Method for producing secondary mold elements Grant 6,143,235 - Birkert November 7, 2 | 2000-11-07 |
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.
| 