PAUL WURTH REFRACTORY & ENGINEERING GMBH
Patent Applications and Registrations
Patent applications and USPTO patent grants for PAUL WURTH REFRACTORY & ENGINEERING GMBH.The latest application filed is for "top combustion stove".
- PAUL WURTH REFRACTORY & ENGINEERING GMBH - Mainz-Kastel N/A DE
- Paul Wurth Refractory & Engineering GmbH - DE DE
| Patent | Date |
|---|---|
| Top combustion stove Grant 11,142,804 - Thaler , et al. October 12, 2 | 2021-10-12 |
| Top Combustion Stove App 20180340237 - THALER; Stefan ; et al. | 2018-11-29 |
| Bustle pipe arrangement Grant 9,028,743 - Simoes , et al. May 12, 2 | 2015-05-12 |
| Method of operating regenerative heaters in blast furnace plant Grant 8,992,823 - Eschmann , et al. March 31, 2 | 2015-03-31 |
| Checker brick with through passages for a hot blast stove Grant 8,991,475 - Klima March 31, 2 | 2015-03-31 |
| Device for regulating the temperature of a gas in a hot gas main Grant 8,889,060 - Moller , et al. November 18, 2 | 2014-11-18 |
| Method Of Operating Regenerative Heaters In Blast Furnace Plant App 20140252696 - Eschmann; Friedrich ; et al. | 2014-09-11 |
| Bustle pipe arrangement Grant 8,808,616 - Simoes , et al. August 19, 2 | 2014-08-19 |
| Ceramic burner Grant 8,517,725 - Spengler , et al. August 27, 2 | 2013-08-27 |
| Method for constructing a support ring in a curved wall Grant 8,418,339 - Barnowski , et al. April 16, 2 | 2013-04-16 |
| Device For Regulating The Temperature Of A Gas In A Hot Gas Main App 20120111245 - Moller; Manfred ; et al. | 2012-05-10 |
| Bustle Pipe Arrangement App 20110272868 - Simoes; Jean-Paul ; et al. | 2011-11-10 |
| Checker Brick App 20100326621 - Klima; Alexander | 2010-12-30 |
| Method For Constructing A Support Ring In A Curved Wall App 20100281672 - Barnowski; Wolfgang ; et al. | 2010-11-11 |
| Ceramic Burner App 20100086888 - Spengler; Alois ; et al. | 2010-04-08 |
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.
| 