Witthoeft; Lutz
Patent Applications and Registrations
Patent applications and USPTO patent grants for Witthoeft; Lutz.The latest application filed is for "device for variably adjusting the control times of gas exchange valves of an internal combustion device".
- Witthoeft; Lutz - Aurachtal N/A DE
- Witthoeft; Lutz - Aurachatl DE
| Patent | Date |
|---|---|
| Camshaft adjustment device for an internal combustion engine Grant 8,683,966 - Busse , et al. April 1, 2 | 2014-04-01 |
| Camshaft adjustment device for an internal combustion engine Grant 8,590,498 - Busse , et al. November 26, 2 | 2013-11-26 |
| Motor control strategy for a hydraulic camshaft adjuster having a mechanical central lock Grant 8,342,144 - Busse , et al. January 1, 2 | 2013-01-01 |
| Device For Variably Adjusting The Control Times Of Gas Exchange Valves Of An Internal Combustion Device App 20120111295 - Plate; Juergen ; et al. | 2012-05-10 |
| Camshaft Adjustment Device For An Internal Combustion Engine App 20110168113 - Busse; Michael ; et al. | 2011-07-14 |
| Camshaft Adjustment Device For An Internal Combustion Engine App 20110139100 - Busse; Michael ; et al. | 2011-06-16 |
| Motor Control Strategy For A Hydraulic Camshaft Adjuster Having A Mechanical Central Lock App 20100241338 - Busse; Michael ; et al. | 2010-09-23 |
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.
| 