Pretzlaff; Volker
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pretzlaff; Volker.The latest application filed is for "tire pressure control system for a motor vehicle".
- Pretzlaff; Volker - Hagen DE
- Pretzlaff; Volker - Iserlohn DE
| Patent | Date |
|---|---|
| Tire pressure control system for a motor vehicle Grant 7,636,035 - Pretzlaff , et al. December 22, 2 | 2009-12-22 |
| Tire pressure control system for a motor vehicle App 20070198228 - Pretzlaff; Volker ; et al. | 2007-08-23 |
| Method for carrying out a keyless access authorization check and keyless access authorization check device Grant 6,803,851 - Kramer , et al. October 12, 2 | 2004-10-12 |
| Keyless access authorization control device and identification transmitter therefor App 20040006707 - Pretzlaff, Volker ; et al. | 2004-01-08 |
| Keyless device for controlling access to automobiles and keyless method for checking access authorization Grant 6,538,560 - Stobbe , et al. March 25, 2 | 2003-03-25 |
| System for monitoring and controlling the opening and closing of electrically driven devices Grant 5,872,436 - Bergmann , et al. February 16, 1 | 1999-02-16 |
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.
| 