loadpatents
Patent applications and USPTO patent grants for Dirksmeier; Roger.The latest application filed is for "firefighting system with two-stage heating installation".
Patent | Date |
---|---|
Pipe heating installation Grant 11,147,994 - Dirksmeier , et al. October 19, 2 | 2021-10-19 |
Fire fighting system for a railway vehicle Grant 10,265,557 - Volk , et al. | 2019-04-23 |
Pipe Heating Installation App 20180250539 - Dirksmeier; Roger ;   et al. | 2018-09-06 |
Firefighting System with Two-Stage Heating Installation App 20180250538 - Dirksmeier; Roger ;   et al. | 2018-09-06 |
Fire protection device for rail vehicles Grant 8,881,840 - Dirksmeier , et al. November 11, 2 | 2014-11-11 |
Firefighting in railway vehicles Grant 8,590,631 - Sprakel , et al. November 26, 2 | 2013-11-26 |
Fire Fighting System for a Railway Vehicle App 20120267126 - Volk; Andreas ;   et al. | 2012-10-25 |
Fire Protection Device for Rail Vehicles App 20120037383 - Dirksmeier; Roger ;   et al. | 2012-02-16 |
Method and Device for Fire Fighting App 20100132963 - Sprakel; Dirk ;   et al. | 2010-06-03 |
Firefighting in Railway Vehicles App 20080223955 - Sprakel; Dirk ;   et al. | 2008-09-18 |
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.