Dettmers; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dettmers; Michael.The latest application filed is for "arrangement for the admission of pressurized water to spray systems".
- Dettmers; Michael - Kamen DE
| Patent | Date |
|---|---|
| Arrangement for the admission of pressurized water to spray systems Grant 7,740,421 - Suilmann , et al. June 22, 2 | 2010-06-22 |
| Housing cover for switching solenoid housing Grant 7,489,216 - Dettmers , et al. February 10, 2 | 2009-02-10 |
| Valve for hydraulic props of shield-type support frames, and shield-type support frame Grant 7,428,861 - Dettmers , et al. September 30, 2 | 2008-09-30 |
| Arrangement For The Admission Of Pressurized Water To Spray Systems App 20070158995 - Suilmann; Franz-Heinrich ; et al. | 2007-07-12 |
| Hydraulic shield support Grant 7,237,983 - Suilmann , et al. July 3, 2 | 2007-07-03 |
| Housing cover for switching solenoid housing App 20070109083 - Dettmers; Michael ; et al. | 2007-05-17 |
| Hydraulically switchable directional control valve App 20060219306 - Dettmers; Michael | 2006-10-05 |
| Valve for hydraulic props of shield-type support frames, and shield-type support frame App 20060213363 - Dettmers; Michael ; et al. | 2006-09-28 |
| Hydraulic shield support App 20040258487 - Suilmann, Franz-Heinrich ; et al. | 2004-12-23 |
| Intrinsically safe electrically magnetically operated hydraulic valve Grant 6,779,776 - Suilmann , et al. August 24, 2 | 2004-08-24 |
| Electromagnet switching device Grant 6,616,122 - Kobow , et al. September 9, 2 | 2003-09-09 |
| Intrinsically safe electrically magnetically operated hydraulic valve App 20030160200 - Suilmann, Franz-Heinrich ; et al. | 2003-08-28 |
| Hydraulically operated directional control valve Grant 6,609,539 - Reinelt , et al. August 26, 2 | 2003-08-26 |
| Electromagnet switching device App 20020130745 - Kobow, Wolfgang ; et al. | 2002-09-19 |
| Hydraulically operated directional control valve App 20020069920 - Reinelt, Werner ; et al. | 2002-06-13 |
| Valve units for use in hydraulic control systems of mining equipment Grant 5,159,872 - Dettmers , et al. November 3, 1 | 1992-11-03 |
| Balanced hydraulic valve devices Grant 5,157,947 - Weirich , et al. October 27, 1 | 1992-10-27 |
| Arrangement for emergency operation of hydraulic appliance in an electro-hydraulically controlled mineral mining installation Grant 5,060,556 - Weirich , et al. October 29, 1 | 1991-10-29 |
| Control of the actuation of hydraulic consumers Grant 4,702,148 - Kussel , et al. October 27, 1 | 1987-10-27 |
| Hydraulic control devices for use with mining apparatus Grant 4,537,221 - Weirich , et al. August 27, 1 | 1985-08-27 |
| Hydraulic control systems for mining apparatus Grant 4,391,181 - Weirich , et al. July 5, 1 | 1983-07-05 |
| Hydraulic conduit systems for mine installations Grant 4,247,226 - Weirich , et al. January 27, 1 | 1981-01-27 |
| Tensioning a longwall mineral mining installation Grant 4,169,689 - Weirich , et al. October 2, 1 | 1979-10-02 |
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.
| 